From 6269b8d4614d09e0dbddf6a29d85742a353c3d34 Mon Sep 17 00:00:00 2001
From: victimsnino <victimsnino@users.noreply.github.com>
Date: Tue, 26 Mar 2024 17:36:41 +0000
Subject: [PATCH] deploy: cf14a07a4bd4eca159ae3a1db5063677a1d3edb8

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diff --git a/v2/docs/html/blocking__observable_8hpp_source.html b/v2/docs/html/blocking__observable_8hpp_source.html
index d2a84f587..a00bd5fa9 100644
--- a/v2/docs/html/blocking__observable_8hpp_source.html
+++ b/v2/docs/html/blocking__observable_8hpp_source.html
@@ -201,7 +201,7 @@
 <div class="ttc" id="aclassrpp_1_1details_1_1observables_1_1blocking__strategy_html"><div class="ttname"><a href="classrpp_1_1details_1_1observables_1_1blocking__strategy.html">rpp::details::observables::blocking_strategy</a></div><div class="ttdef"><b>Definition</b> blocking_observable.hpp:48</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html_a677053a7d4cc81ab26dc7f740a6595e6"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html#a677053a7d4cc81ab26dc7f740a6595e6">rpp::disposable_wrapper_impl::make</a></div><div class="ttdeci">static disposable_wrapper_impl make(TArgs &amp;&amp;... args)</div><div class="ttdoc">Way to create disposable_wrapper. Passed TTarget type can be any type derived from TDisposable.</div><div class="ttdef"><b>Definition</b> disposable_wrapper.hpp:133</div></div>
 <div class="ttc" id="aclassrpp_1_1observable_html"><div class="ttname"><a href="classrpp_1_1observable.html">rpp::observable</a></div><div class="ttdoc">Base class for any observable used in RPP. It handles core callbacks of observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:38</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
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diff --git a/v2/docs/html/buffer_8hpp_source.html b/v2/docs/html/buffer_8hpp_source.html
index 964a8d708..92f2c96b5 100644
--- a/v2/docs/html/buffer_8hpp_source.html
+++ b/v2/docs/html/buffer_8hpp_source.html
@@ -199,7 +199,7 @@
 <div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>    }</div>
 <div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>} <span class="comment">// namespace rpp::operators</span></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
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 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="agroup__transforming__operators_html_gaa837faa675fb1ee03f4a589abcb206b4"><div class="ttname"><a href="group__transforming__operators.html#gaa837faa675fb1ee03f4a589abcb206b4">rpp::operators::buffer</a></div><div class="ttdeci">auto buffer(size_t count)</div><div class="ttdoc">Periodically gather emissions emitted by an original Observable into bundles and emit these bundles r...</div><div class="ttdef"><b>Definition</b> buffer.hpp:104</div></div>
diff --git a/v2/docs/html/chain__strategy_8hpp_source.html b/v2/docs/html/chain__strategy_8hpp_source.html
index c5d047253..879d3a43a 100644
--- a/v2/docs/html/chain__strategy_8hpp_source.html
+++ b/v2/docs/html/chain__strategy_8hpp_source.html
@@ -216,7 +216,7 @@
 <div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>    <span class="keyword">using </span>make_chain_observable_t = <span class="keyword">typename</span> <a class="code hl_class" href="classrpp_1_1observable__chain__strategy.html">make_chain_observable&lt;New, Old&gt;::type</a>;</div>
 <div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>} <span class="comment">// namespace rpp</span></div>
 <div class="ttc" id="aclassrpp_1_1observable__chain__strategy_html"><div class="ttname"><a href="classrpp_1_1observable__chain__strategy.html">rpp::observable_chain_strategy</a></div><div class="ttdef"><b>Definition</b> chain_strategy.hpp:22</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1operator__lift__with__disposable__strategy_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1operator__lift__with__disposable__strategy.html">rpp::constraint::operator_lift_with_disposable_strategy</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:112</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1operator__lift_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1operator__lift.html">rpp::constraint::operator_lift</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:105</div></div>
 <div class="ttc" id="astructrpp_1_1make__chain__observable_html"><div class="ttname"><a href="structrpp_1_1make__chain__observable.html">rpp::make_chain_observable</a></div><div class="ttdef"><b>Definition</b> chain_strategy.hpp:94</div></div>
diff --git a/v2/docs/html/classrpp_1_1blocking__observable.html b/v2/docs/html/classrpp_1_1blocking__observable.html
index 3c4c905e6..63d60d027 100644
--- a/v2/docs/html/classrpp_1_1blocking__observable.html
+++ b/v2/docs/html/classrpp_1_1blocking__observable.html
@@ -131,12 +131,6 @@
 <tr class="memitem:a2d2766dd422f4541f612551531b96066 inherit pub_methods_classrpp_1_1observable" id="r_a2d2766dd422f4541f612551531b96066"><td class="memItemLeft" align="right" valign="top">
 &#160;</td><td class="memItemRight" valign="bottom"><b>observable</b> (Args &amp;&amp;... args)</td></tr>
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-&#160;</td><td class="memItemRight" valign="bottom"><b>observable</b> (const <a class="el" href="classrpp_1_1observable.html">observable</a> &amp;)=default</td></tr>
-<tr class="separator:a706315f9bdf16b3148216ded9662212a inherit pub_methods_classrpp_1_1observable"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a5921f47f11c796967f450421358fd720 inherit pub_methods_classrpp_1_1observable" id="r_a5921f47f11c796967f450421358fd720"><td class="memItemLeft" align="right" valign="top">
-&#160;</td><td class="memItemRight" valign="bottom"><b>observable</b> (<a class="el" href="classrpp_1_1observable.html">observable</a> &amp;&amp;) noexcept=default</td></tr>
-<tr class="separator:a5921f47f11c796967f450421358fd720 inherit pub_methods_classrpp_1_1observable"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a193b0e08c516912c04afd8379ec27182 inherit pub_methods_classrpp_1_1observable" id="r_a193b0e08c516912c04afd8379ec27182"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a> (<a class="el" href="classrpp_1_1observer.html">observer</a>&lt; Type, ObserverStrategy &gt; &amp;&amp;<a class="el" href="classrpp_1_1observer.html">observer</a>) const</td></tr>
 <tr class="memdesc:a193b0e08c516912c04afd8379ec27182 inherit pub_methods_classrpp_1_1observable"><td class="mdescLeft">&#160;</td><td class="mdescRight">Subscribes passed observer to emissions from this observable.  <br /></td></tr>
 <tr class="separator:a193b0e08c516912c04afd8379ec27182 inherit pub_methods_classrpp_1_1observable"><td class="memSeparator" colspan="2">&#160;</td></tr>
diff --git a/v2/docs/html/classrpp_1_1details_1_1observables_1_1dynamic__strategy-members.html b/v2/docs/html/classrpp_1_1details_1_1observables_1_1dynamic__strategy-members.html
index 4ba83be40..4d622ca7b 100644
--- a/v2/docs/html/classrpp_1_1details_1_1observables_1_1dynamic__strategy-members.html
+++ b/v2/docs/html/classrpp_1_1details_1_1observables_1_1dynamic__strategy-members.html
@@ -106,8 +106,6 @@
 <table class="directory">
   <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>dynamic_strategy</b>(observable&lt; Type, Strategy &gt; &amp;&amp;obs) (defined in <a class="el" href="classrpp_1_1details_1_1observables_1_1dynamic__strategy.html">rpp::details::observables::dynamic_strategy&lt; Type &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observables_1_1dynamic__strategy.html">rpp::details::observables::dynamic_strategy&lt; Type &gt;</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">explicit</span></td></tr>
   <tr bgcolor="#f0f0f0" class="odd"><td class="entry"><b>dynamic_strategy</b>(const observable&lt; Type, Strategy &gt; &amp;obs) (defined in <a class="el" href="classrpp_1_1details_1_1observables_1_1dynamic__strategy.html">rpp::details::observables::dynamic_strategy&lt; Type &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observables_1_1dynamic__strategy.html">rpp::details::observables::dynamic_strategy&lt; Type &gt;</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">explicit</span></td></tr>
-  <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>dynamic_strategy</b>(const dynamic_strategy &amp;)=default (defined in <a class="el" href="classrpp_1_1details_1_1observables_1_1dynamic__strategy.html">rpp::details::observables::dynamic_strategy&lt; Type &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observables_1_1dynamic__strategy.html">rpp::details::observables::dynamic_strategy&lt; Type &gt;</a></td><td class="entry"></td></tr>
-  <tr bgcolor="#f0f0f0" class="odd"><td class="entry"><b>dynamic_strategy</b>(dynamic_strategy &amp;&amp;) noexcept=default (defined in <a class="el" href="classrpp_1_1details_1_1observables_1_1dynamic__strategy.html">rpp::details::observables::dynamic_strategy&lt; Type &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observables_1_1dynamic__strategy.html">rpp::details::observables::dynamic_strategy&lt; Type &gt;</a></td><td class="entry"></td></tr>
   <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>subscribe</b>(observer&lt; Type, ObserverStrategy &gt; &amp;&amp;observer) const (defined in <a class="el" href="classrpp_1_1details_1_1observables_1_1dynamic__strategy.html">rpp::details::observables::dynamic_strategy&lt; Type &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observables_1_1dynamic__strategy.html">rpp::details::observables::dynamic_strategy&lt; Type &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr bgcolor="#f0f0f0" class="odd"><td class="entry"><b>value_type</b> typedef (defined in <a class="el" href="classrpp_1_1details_1_1observables_1_1dynamic__strategy.html">rpp::details::observables::dynamic_strategy&lt; Type &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observables_1_1dynamic__strategy.html">rpp::details::observables::dynamic_strategy&lt; Type &gt;</a></td><td class="entry"></td></tr>
 </table></div><!-- contents -->
diff --git a/v2/docs/html/classrpp_1_1details_1_1observables_1_1dynamic__strategy.html b/v2/docs/html/classrpp_1_1details_1_1observables_1_1dynamic__strategy.html
index 7bef72674..55480fcc7 100644
--- a/v2/docs/html/classrpp_1_1details_1_1observables_1_1dynamic__strategy.html
+++ b/v2/docs/html/classrpp_1_1details_1_1observables_1_1dynamic__strategy.html
@@ -124,12 +124,6 @@
 requires (!rpp::constraint::decayed_same_as&lt;Strategy, <a class="el" href="classrpp_1_1details_1_1observables_1_1dynamic__strategy.html">dynamic_strategy</a>&lt;Type&gt;&gt;)</td></tr>
 <tr class="memitem:af797749e3e938bf1318c94791e7816e0"><td class="memTemplItemLeft" align="right" valign="top">&#160;</td><td class="memTemplItemRight" valign="bottom"><b>dynamic_strategy</b> (const <a class="el" href="classrpp_1_1observable.html">observable</a>&lt; Type, Strategy &gt; &amp;obs)</td></tr>
 <tr class="separator:af797749e3e938bf1318c94791e7816e0"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a59501a3a20d1f793eccb864592c0f9de" id="r_a59501a3a20d1f793eccb864592c0f9de"><td class="memItemLeft" align="right" valign="top"><a id="a59501a3a20d1f793eccb864592c0f9de" name="a59501a3a20d1f793eccb864592c0f9de"></a>
-&#160;</td><td class="memItemRight" valign="bottom"><b>dynamic_strategy</b> (const <a class="el" href="classrpp_1_1details_1_1observables_1_1dynamic__strategy.html">dynamic_strategy</a> &amp;)=default</td></tr>
-<tr class="separator:a59501a3a20d1f793eccb864592c0f9de"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:ac4a71d3eb5bfb4f19d83cfb9b6f3d53f" id="r_ac4a71d3eb5bfb4f19d83cfb9b6f3d53f"><td class="memItemLeft" align="right" valign="top"><a id="ac4a71d3eb5bfb4f19d83cfb9b6f3d53f" name="ac4a71d3eb5bfb4f19d83cfb9b6f3d53f"></a>
-&#160;</td><td class="memItemRight" valign="bottom"><b>dynamic_strategy</b> (<a class="el" href="classrpp_1_1details_1_1observables_1_1dynamic__strategy.html">dynamic_strategy</a> &amp;&amp;) noexcept=default</td></tr>
-<tr class="separator:ac4a71d3eb5bfb4f19d83cfb9b6f3d53f"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a2342111407e3bdfbed933868b24c6154" id="r_a2342111407e3bdfbed933868b24c6154"><td class="memTemplParams" colspan="2"><a id="a2342111407e3bdfbed933868b24c6154" name="a2342111407e3bdfbed933868b24c6154"></a>
 template&lt;<a class="el" href="conceptrpp_1_1constraint_1_1observer__strategy.html">rpp::constraint::observer_strategy</a>&lt; Type &gt; ObserverStrategy&gt; </td></tr>
 <tr class="memitem:a2342111407e3bdfbed933868b24c6154"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><b>subscribe</b> (<a class="el" href="classrpp_1_1observer.html">observer</a>&lt; Type, ObserverStrategy &gt; &amp;&amp;<a class="el" href="classrpp_1_1observer.html">observer</a>) const</td></tr>
diff --git a/v2/docs/html/classrpp_1_1details_1_1observer__impl-members.html b/v2/docs/html/classrpp_1_1details_1_1observer__impl-members.html
index 7138d1334..38cc00a5e 100644
--- a/v2/docs/html/classrpp_1_1details_1_1observer__impl-members.html
+++ b/v2/docs/html/classrpp_1_1details_1_1observer__impl-members.html
@@ -106,8 +106,6 @@
 <table class="directory">
   <tr class="even"><td class="entry"><a class="el" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">is_disposed</a>() const noexcept</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observer__impl.html">rpp::details::observer_impl&lt; Type, Strategy, DisposablesStrategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr bgcolor="#f0f0f0" class="odd"><td class="entry"><b>observer_impl</b>(DisposablesStrategy strategy, Args &amp;&amp;... args) (defined in <a class="el" href="classrpp_1_1details_1_1observer__impl.html">rpp::details::observer_impl&lt; Type, Strategy, DisposablesStrategy &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observer__impl.html">rpp::details::observer_impl&lt; Type, Strategy, DisposablesStrategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">explicit</span><span class="mlabel">protected</span></td></tr>
-  <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>observer_impl</b>(const observer_impl &amp;)=default (defined in <a class="el" href="classrpp_1_1details_1_1observer__impl.html">rpp::details::observer_impl&lt; Type, Strategy, DisposablesStrategy &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observer__impl.html">rpp::details::observer_impl&lt; Type, Strategy, DisposablesStrategy &gt;</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
-  <tr bgcolor="#f0f0f0" class="odd"><td class="entry"><b>observer_impl</b>(observer_impl &amp;&amp;) noexcept=default (defined in <a class="el" href="classrpp_1_1details_1_1observer__impl.html">rpp::details::observer_impl&lt; Type, Strategy, DisposablesStrategy &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observer__impl.html">rpp::details::observer_impl&lt; Type, Strategy, DisposablesStrategy &gt;</a></td><td class="entry"><span class="mlabel">protected</span></td></tr>
   <tr class="even"><td class="entry"><a class="el" href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">on_completed</a>() const noexcept</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observer__impl.html">rpp::details::observer_impl&lt; Type, Strategy, DisposablesStrategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr class="odd"><td class="entry"><a class="el" href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">on_error</a>(const std::exception_ptr &amp;err) const noexcept</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observer__impl.html">rpp::details::observer_impl&lt; Type, Strategy, DisposablesStrategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr class="even"><td class="entry"><a class="el" href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">on_next</a>(const Type &amp;v) const noexcept</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observer__impl.html">rpp::details::observer_impl&lt; Type, Strategy, DisposablesStrategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
diff --git a/v2/docs/html/classrpp_1_1details_1_1observer__impl.html b/v2/docs/html/classrpp_1_1details_1_1observer__impl.html
index c95f363bc..b6a81cf51 100644
--- a/v2/docs/html/classrpp_1_1details_1_1observer__impl.html
+++ b/v2/docs/html/classrpp_1_1details_1_1observer__impl.html
@@ -147,12 +147,6 @@
 requires constraint::is_constructible_from&lt;Strategy, Args&amp;&amp;...&gt;</td></tr>
 <tr class="memitem:a14fbcaed2723edff9fb300a7d3da7f5a"><td class="memTemplItemLeft" align="right" valign="top">&#160;</td><td class="memTemplItemRight" valign="bottom"><b>observer_impl</b> (DisposablesStrategy strategy, Args &amp;&amp;... args)</td></tr>
 <tr class="separator:a14fbcaed2723edff9fb300a7d3da7f5a"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a1086c5aeaf72f4976434d15225602a37" id="r_a1086c5aeaf72f4976434d15225602a37"><td class="memItemLeft" align="right" valign="top"><a id="a1086c5aeaf72f4976434d15225602a37" name="a1086c5aeaf72f4976434d15225602a37"></a>
-&#160;</td><td class="memItemRight" valign="bottom"><b>observer_impl</b> (const <a class="el" href="classrpp_1_1details_1_1observer__impl.html">observer_impl</a> &amp;)=default</td></tr>
-<tr class="separator:a1086c5aeaf72f4976434d15225602a37"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a39bca0c357ae3b52feafcc19ad055eb3" id="r_a39bca0c357ae3b52feafcc19ad055eb3"><td class="memItemLeft" align="right" valign="top"><a id="a39bca0c357ae3b52feafcc19ad055eb3" name="a39bca0c357ae3b52feafcc19ad055eb3"></a>
-&#160;</td><td class="memItemRight" valign="bottom"><b>observer_impl</b> (<a class="el" href="classrpp_1_1details_1_1observer__impl.html">observer_impl</a> &amp;&amp;) noexcept=default</td></tr>
-<tr class="separator:a39bca0c357ae3b52feafcc19ad055eb3"><td class="memSeparator" colspan="2">&#160;</td></tr>
 </table>
 <h2 class="groupheader">Member Function Documentation</h2>
 <a id="ab4d6f3e513e55f94547c8fa4d042f0cb" name="ab4d6f3e513e55f94547c8fa4d042f0cb"></a>
diff --git a/v2/docs/html/classrpp_1_1details_1_1observers_1_1dynamic__strategy-members.html b/v2/docs/html/classrpp_1_1details_1_1observers_1_1dynamic__strategy-members.html
index 46f487824..ef4f4df96 100644
--- a/v2/docs/html/classrpp_1_1details_1_1observers_1_1dynamic__strategy-members.html
+++ b/v2/docs/html/classrpp_1_1details_1_1observers_1_1dynamic__strategy-members.html
@@ -105,8 +105,6 @@
 <p>This is the complete list of members for <a class="el" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">rpp::details::observers::dynamic_strategy&lt; Type &gt;</a>, including all inherited members.</p>
 <table class="directory">
   <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>dynamic_strategy</b>(observer&lt; Type, Strategy &gt; &amp;&amp;obs) (defined in <a class="el" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">rpp::details::observers::dynamic_strategy&lt; Type &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">rpp::details::observers::dynamic_strategy&lt; Type &gt;</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">explicit</span></td></tr>
-  <tr bgcolor="#f0f0f0" class="odd"><td class="entry"><b>dynamic_strategy</b>(const dynamic_strategy &amp;)=default (defined in <a class="el" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">rpp::details::observers::dynamic_strategy&lt; Type &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">rpp::details::observers::dynamic_strategy&lt; Type &gt;</a></td><td class="entry"></td></tr>
-  <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>dynamic_strategy</b>(dynamic_strategy &amp;&amp;) noexcept=default (defined in <a class="el" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">rpp::details::observers::dynamic_strategy&lt; Type &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">rpp::details::observers::dynamic_strategy&lt; Type &gt;</a></td><td class="entry"></td></tr>
   <tr bgcolor="#f0f0f0" class="odd"><td class="entry"><b>is_disposed</b>() const noexcept (defined in <a class="el" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">rpp::details::observers::dynamic_strategy&lt; Type &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">rpp::details::observers::dynamic_strategy&lt; Type &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>on_completed</b>() const noexcept (defined in <a class="el" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">rpp::details::observers::dynamic_strategy&lt; Type &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">rpp::details::observers::dynamic_strategy&lt; Type &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr bgcolor="#f0f0f0" class="odd"><td class="entry"><b>on_error</b>(const std::exception_ptr &amp;err) const noexcept (defined in <a class="el" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">rpp::details::observers::dynamic_strategy&lt; Type &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">rpp::details::observers::dynamic_strategy&lt; Type &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
diff --git a/v2/docs/html/classrpp_1_1details_1_1observers_1_1dynamic__strategy.html b/v2/docs/html/classrpp_1_1details_1_1observers_1_1dynamic__strategy.html
index bb1804857..4806a8794 100644
--- a/v2/docs/html/classrpp_1_1details_1_1observers_1_1dynamic__strategy.html
+++ b/v2/docs/html/classrpp_1_1details_1_1observers_1_1dynamic__strategy.html
@@ -112,12 +112,6 @@
 requires (!rpp::constraint::decayed_same_as&lt;Strategy, <a class="el" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">dynamic_strategy</a>&lt;Type&gt;&gt;)</td></tr>
 <tr class="memitem:ac7fa053e9d4ab83d65fdf2f194e1a827"><td class="memTemplItemLeft" align="right" valign="top">&#160;</td><td class="memTemplItemRight" valign="bottom"><b>dynamic_strategy</b> (<a class="el" href="classrpp_1_1observer.html">observer</a>&lt; Type, Strategy &gt; &amp;&amp;obs)</td></tr>
 <tr class="separator:ac7fa053e9d4ab83d65fdf2f194e1a827"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:ae21114af2cc88e791e8b9b8fbaadba43" id="r_ae21114af2cc88e791e8b9b8fbaadba43"><td class="memItemLeft" align="right" valign="top"><a id="ae21114af2cc88e791e8b9b8fbaadba43" name="ae21114af2cc88e791e8b9b8fbaadba43"></a>
-&#160;</td><td class="memItemRight" valign="bottom"><b>dynamic_strategy</b> (const <a class="el" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">dynamic_strategy</a> &amp;)=default</td></tr>
-<tr class="separator:ae21114af2cc88e791e8b9b8fbaadba43"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a6f09e2b29e1e926bb9cea3729c14f9c3" id="r_a6f09e2b29e1e926bb9cea3729c14f9c3"><td class="memItemLeft" align="right" valign="top"><a id="a6f09e2b29e1e926bb9cea3729c14f9c3" name="a6f09e2b29e1e926bb9cea3729c14f9c3"></a>
-&#160;</td><td class="memItemRight" valign="bottom"><b>dynamic_strategy</b> (<a class="el" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">dynamic_strategy</a> &amp;&amp;) noexcept=default</td></tr>
-<tr class="separator:a6f09e2b29e1e926bb9cea3729c14f9c3"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a2a33de19eabf9a498fa648280e8ffbae" id="r_a2a33de19eabf9a498fa648280e8ffbae"><td class="memItemLeft" align="right" valign="top"><a id="a2a33de19eabf9a498fa648280e8ffbae" name="a2a33de19eabf9a498fa648280e8ffbae"></a>
 void&#160;</td><td class="memItemRight" valign="bottom"><b>set_upstream</b> (const <a class="el" href="group__disposables.html#ga9608d63c61b7da884b7f975dfa949d3c">disposable_wrapper</a> &amp;d) noexcept</td></tr>
 <tr class="separator:a2a33de19eabf9a498fa648280e8ffbae"><td class="memSeparator" colspan="2">&#160;</td></tr>
diff --git a/v2/docs/html/classrpp_1_1dynamic__observable.html b/v2/docs/html/classrpp_1_1dynamic__observable.html
index 414af37eb..6c22ccf8f 100644
--- a/v2/docs/html/classrpp_1_1dynamic__observable.html
+++ b/v2/docs/html/classrpp_1_1dynamic__observable.html
@@ -131,12 +131,6 @@
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 &#160;</td><td class="memItemRight" valign="bottom"><b>observable</b> (Args &amp;&amp;... args)</td></tr>
 <tr class="separator:a2d2766dd422f4541f612551531b96066 inherit pub_methods_classrpp_1_1observable"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a706315f9bdf16b3148216ded9662212a inherit pub_methods_classrpp_1_1observable" id="r_a706315f9bdf16b3148216ded9662212a"><td class="memItemLeft" align="right" valign="top">
-&#160;</td><td class="memItemRight" valign="bottom"><b>observable</b> (const <a class="el" href="classrpp_1_1observable.html">observable</a> &amp;)=default</td></tr>
-<tr class="separator:a706315f9bdf16b3148216ded9662212a inherit pub_methods_classrpp_1_1observable"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a5921f47f11c796967f450421358fd720 inherit pub_methods_classrpp_1_1observable" id="r_a5921f47f11c796967f450421358fd720"><td class="memItemLeft" align="right" valign="top">
-&#160;</td><td class="memItemRight" valign="bottom"><b>observable</b> (<a class="el" href="classrpp_1_1observable.html">observable</a> &amp;&amp;) noexcept=default</td></tr>
-<tr class="separator:a5921f47f11c796967f450421358fd720 inherit pub_methods_classrpp_1_1observable"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a193b0e08c516912c04afd8379ec27182 inherit pub_methods_classrpp_1_1observable" id="r_a193b0e08c516912c04afd8379ec27182"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a> (<a class="el" href="classrpp_1_1observer.html">observer</a>&lt; Type, ObserverStrategy &gt; &amp;&amp;<a class="el" href="classrpp_1_1observer.html">observer</a>) const</td></tr>
 <tr class="memdesc:a193b0e08c516912c04afd8379ec27182 inherit pub_methods_classrpp_1_1observable"><td class="mdescLeft">&#160;</td><td class="mdescRight">Subscribes passed observer to emissions from this observable.  <br /></td></tr>
 <tr class="separator:a193b0e08c516912c04afd8379ec27182 inherit pub_methods_classrpp_1_1observable"><td class="memSeparator" colspan="2">&#160;</td></tr>
diff --git a/v2/docs/html/classrpp_1_1dynamic__observer.html b/v2/docs/html/classrpp_1_1dynamic__observer.html
index 64bbfebb3..186496de2 100644
--- a/v2/docs/html/classrpp_1_1dynamic__observer.html
+++ b/v2/docs/html/classrpp_1_1dynamic__observer.html
@@ -188,12 +188,6 @@
 <tr class="memitem:a14fbcaed2723edff9fb300a7d3da7f5a inherit pro_methods_classrpp_1_1details_1_1observer__impl" id="r_a14fbcaed2723edff9fb300a7d3da7f5a"><td class="memItemLeft" align="right" valign="top">
 &#160;</td><td class="memItemRight" valign="bottom"><b>observer_impl</b> (DisposablesStrategy strategy, Args &amp;&amp;... args)</td></tr>
 <tr class="separator:a14fbcaed2723edff9fb300a7d3da7f5a inherit pro_methods_classrpp_1_1details_1_1observer__impl"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a1086c5aeaf72f4976434d15225602a37 inherit pro_methods_classrpp_1_1details_1_1observer__impl" id="r_a1086c5aeaf72f4976434d15225602a37"><td class="memItemLeft" align="right" valign="top">
-&#160;</td><td class="memItemRight" valign="bottom"><b>observer_impl</b> (const <a class="el" href="classrpp_1_1details_1_1observer__impl.html">observer_impl</a> &amp;)=default</td></tr>
-<tr class="separator:a1086c5aeaf72f4976434d15225602a37 inherit pro_methods_classrpp_1_1details_1_1observer__impl"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a39bca0c357ae3b52feafcc19ad055eb3 inherit pro_methods_classrpp_1_1details_1_1observer__impl" id="r_a39bca0c357ae3b52feafcc19ad055eb3"><td class="memItemLeft" align="right" valign="top">
-&#160;</td><td class="memItemRight" valign="bottom"><b>observer_impl</b> (<a class="el" href="classrpp_1_1details_1_1observer__impl.html">observer_impl</a> &amp;&amp;) noexcept=default</td></tr>
-<tr class="separator:a39bca0c357ae3b52feafcc19ad055eb3 inherit pro_methods_classrpp_1_1details_1_1observer__impl"><td class="memSeparator" colspan="2">&#160;</td></tr>
 </table>
 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 <div class="textblock"><div class="compoundTemplParams">template&lt;constraint::decayed_type Type&gt;<br />
diff --git a/v2/docs/html/classrpp_1_1grouped__observable-members.html b/v2/docs/html/classrpp_1_1grouped__observable-members.html
index c2e6b83b1..92e00d7ee 100644
--- a/v2/docs/html/classrpp_1_1grouped__observable-members.html
+++ b/v2/docs/html/classrpp_1_1grouped__observable-members.html
@@ -111,8 +111,6 @@
   <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>grouped_observable</b>(KeyType key, const Strategy &amp;strategy) (defined in <a class="el" href="classrpp_1_1grouped__observable.html">rpp::grouped_observable&lt; KeyType, Type, Strategy &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1grouped__observable.html">rpp::grouped_observable&lt; KeyType, Type, Strategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr bgcolor="#f0f0f0" class="odd"><td class="entry"><b>grouped_observable</b>(KeyType key, Strategy &amp;&amp;strategy) (defined in <a class="el" href="classrpp_1_1grouped__observable.html">rpp::grouped_observable&lt; KeyType, Type, Strategy &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1grouped__observable.html">rpp::grouped_observable&lt; KeyType, Type, Strategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>observable</b>(Args &amp;&amp;... args) (defined in <a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
-  <tr bgcolor="#f0f0f0" class="odd"><td class="entry"><b>observable</b>(const observable &amp;)=default (defined in <a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a></td><td class="entry"></td></tr>
-  <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>observable</b>(observable &amp;&amp;) noexcept=default (defined in <a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a></td><td class="entry"></td></tr>
   <tr bgcolor="#f0f0f0" class="odd"><td class="entry"><b>operator|</b>(Op &amp;&amp;op) const &amp; (defined in <a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>operator|</b>(Op &amp;&amp;op) &amp;&amp; (defined in <a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr bgcolor="#f0f0f0" class="odd"><td class="entry"><b>operator|</b>(Op &amp;&amp;op) const &amp; (defined in <a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
diff --git a/v2/docs/html/classrpp_1_1grouped__observable.html b/v2/docs/html/classrpp_1_1grouped__observable.html
index 7636e7da5..d44b1ffd2 100644
--- a/v2/docs/html/classrpp_1_1grouped__observable.html
+++ b/v2/docs/html/classrpp_1_1grouped__observable.html
@@ -136,12 +136,6 @@
 requires (!constraint::variadic_decayed_same_as&lt;<a class="el" href="classrpp_1_1observable.html">observable</a>&lt;Type, Strategy&gt;, Args...&gt; &amp;&amp; constraint::is_constructible_from&lt;Strategy, Args &amp;&amp; ...&gt;)</td></tr>
 <tr class="memitem:a2d2766dd422f4541f612551531b96066 inherit pub_methods_classrpp_1_1observable"><td class="memTemplItemLeft" align="right" valign="top">&#160;</td><td class="memTemplItemRight" valign="bottom"><b>observable</b> (Args &amp;&amp;... args)</td></tr>
 <tr class="separator:a2d2766dd422f4541f612551531b96066 inherit pub_methods_classrpp_1_1observable"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a706315f9bdf16b3148216ded9662212a inherit pub_methods_classrpp_1_1observable" id="r_a706315f9bdf16b3148216ded9662212a"><td class="memItemLeft" align="right" valign="top">
-&#160;</td><td class="memItemRight" valign="bottom"><b>observable</b> (const <a class="el" href="classrpp_1_1observable.html">observable</a> &amp;)=default</td></tr>
-<tr class="separator:a706315f9bdf16b3148216ded9662212a inherit pub_methods_classrpp_1_1observable"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a5921f47f11c796967f450421358fd720 inherit pub_methods_classrpp_1_1observable" id="r_a5921f47f11c796967f450421358fd720"><td class="memItemLeft" align="right" valign="top">
-&#160;</td><td class="memItemRight" valign="bottom"><b>observable</b> (<a class="el" href="classrpp_1_1observable.html">observable</a> &amp;&amp;) noexcept=default</td></tr>
-<tr class="separator:a5921f47f11c796967f450421358fd720 inherit pub_methods_classrpp_1_1observable"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a193b0e08c516912c04afd8379ec27182 inherit pub_methods_classrpp_1_1observable" id="r_a193b0e08c516912c04afd8379ec27182"><td class="memTemplParams" colspan="2">template&lt;constraint::observer_strategy&lt; Type &gt; ObserverStrategy&gt; </td></tr>
 <tr class="memitem:a193b0e08c516912c04afd8379ec27182 inherit pub_methods_classrpp_1_1observable"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a> (<a class="el" href="classrpp_1_1observer.html">observer</a>&lt; Type, ObserverStrategy &gt; &amp;&amp;<a class="el" href="classrpp_1_1observer.html">observer</a>) const</td></tr>
 <tr class="memdesc:a193b0e08c516912c04afd8379ec27182 inherit pub_methods_classrpp_1_1observable"><td class="mdescLeft">&#160;</td><td class="mdescRight">Subscribes passed observer to emissions from this observable.  <br /></td></tr>
diff --git a/v2/docs/html/classrpp_1_1observable-members.html b/v2/docs/html/classrpp_1_1observable-members.html
index cf59c1844..2e9c30f7d 100644
--- a/v2/docs/html/classrpp_1_1observable-members.html
+++ b/v2/docs/html/classrpp_1_1observable-members.html
@@ -108,8 +108,6 @@
   <tr class="odd"><td class="entry"><a class="el" href="classrpp_1_1observable.html#a7f3a86ce4541938d7e4c7c73f883b30b">as_dynamic</a>() &amp;&amp;</td><td class="entry"><a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>expected_disposable_strategy</b> typedef (defined in <a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a></td><td class="entry"></td></tr>
   <tr bgcolor="#f0f0f0" class="odd"><td class="entry"><b>observable</b>(Args &amp;&amp;... args) (defined in <a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
-  <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>observable</b>(const observable &amp;)=default (defined in <a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a></td><td class="entry"></td></tr>
-  <tr bgcolor="#f0f0f0" class="odd"><td class="entry"><b>observable</b>(observable &amp;&amp;) noexcept=default (defined in <a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a></td><td class="entry"></td></tr>
   <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>operator|</b>(Op &amp;&amp;op) const &amp; (defined in <a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr bgcolor="#f0f0f0" class="odd"><td class="entry"><b>operator|</b>(Op &amp;&amp;op) &amp;&amp; (defined in <a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>operator|</b>(Op &amp;&amp;op) const &amp; (defined in <a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1observable.html">rpp::observable&lt; Type, Strategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
diff --git a/v2/docs/html/classrpp_1_1observable.html b/v2/docs/html/classrpp_1_1observable.html
index 690815ba3..ab46b9b3c 100644
--- a/v2/docs/html/classrpp_1_1observable.html
+++ b/v2/docs/html/classrpp_1_1observable.html
@@ -136,12 +136,6 @@
 requires (!constraint::variadic_decayed_same_as&lt;<a class="el" href="classrpp_1_1observable.html">observable</a>&lt;Type, Strategy&gt;, Args...&gt; &amp;&amp; constraint::is_constructible_from&lt;Strategy, Args &amp;&amp; ...&gt;)</td></tr>
 <tr class="memitem:a2d2766dd422f4541f612551531b96066"><td class="memTemplItemLeft" align="right" valign="top">&#160;</td><td class="memTemplItemRight" valign="bottom"><b>observable</b> (Args &amp;&amp;... args)</td></tr>
 <tr class="separator:a2d2766dd422f4541f612551531b96066"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a706315f9bdf16b3148216ded9662212a" id="r_a706315f9bdf16b3148216ded9662212a"><td class="memItemLeft" align="right" valign="top"><a id="a706315f9bdf16b3148216ded9662212a" name="a706315f9bdf16b3148216ded9662212a"></a>
-&#160;</td><td class="memItemRight" valign="bottom"><b>observable</b> (const <a class="el" href="classrpp_1_1observable.html">observable</a> &amp;)=default</td></tr>
-<tr class="separator:a706315f9bdf16b3148216ded9662212a"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a5921f47f11c796967f450421358fd720" id="r_a5921f47f11c796967f450421358fd720"><td class="memItemLeft" align="right" valign="top"><a id="a5921f47f11c796967f450421358fd720" name="a5921f47f11c796967f450421358fd720"></a>
-&#160;</td><td class="memItemRight" valign="bottom"><b>observable</b> (<a class="el" href="classrpp_1_1observable.html">observable</a> &amp;&amp;) noexcept=default</td></tr>
-<tr class="separator:a5921f47f11c796967f450421358fd720"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a193b0e08c516912c04afd8379ec27182" id="r_a193b0e08c516912c04afd8379ec27182"><td class="memTemplParams" colspan="2">template&lt;constraint::observer_strategy&lt; Type &gt; ObserverStrategy&gt; </td></tr>
 <tr class="memitem:a193b0e08c516912c04afd8379ec27182"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a193b0e08c516912c04afd8379ec27182">subscribe</a> (<a class="el" href="classrpp_1_1observer.html">observer</a>&lt; Type, ObserverStrategy &gt; &amp;&amp;<a class="el" href="classrpp_1_1observer.html">observer</a>) const</td></tr>
 <tr class="memdesc:a193b0e08c516912c04afd8379ec27182"><td class="mdescLeft">&#160;</td><td class="mdescRight">Subscribes passed observer to emissions from this observable.  <br /></td></tr>
diff --git a/v2/docs/html/classrpp_1_1observer.html b/v2/docs/html/classrpp_1_1observer.html
index 044f66456..2579e1bc0 100644
--- a/v2/docs/html/classrpp_1_1observer.html
+++ b/v2/docs/html/classrpp_1_1observer.html
@@ -185,12 +185,6 @@
 <tr class="memitem:a14fbcaed2723edff9fb300a7d3da7f5a inherit pro_methods_classrpp_1_1details_1_1observer__impl" id="r_a14fbcaed2723edff9fb300a7d3da7f5a"><td class="memItemLeft" align="right" valign="top">
 &#160;</td><td class="memItemRight" valign="bottom"><b>observer_impl</b> (DisposablesStrategy strategy, Args &amp;&amp;... args)</td></tr>
 <tr class="separator:a14fbcaed2723edff9fb300a7d3da7f5a inherit pro_methods_classrpp_1_1details_1_1observer__impl"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a1086c5aeaf72f4976434d15225602a37 inherit pro_methods_classrpp_1_1details_1_1observer__impl" id="r_a1086c5aeaf72f4976434d15225602a37"><td class="memItemLeft" align="right" valign="top">
-&#160;</td><td class="memItemRight" valign="bottom"><b>observer_impl</b> (const <a class="el" href="classrpp_1_1details_1_1observer__impl.html">observer_impl</a> &amp;)=default</td></tr>
-<tr class="separator:a1086c5aeaf72f4976434d15225602a37 inherit pro_methods_classrpp_1_1details_1_1observer__impl"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a39bca0c357ae3b52feafcc19ad055eb3 inherit pro_methods_classrpp_1_1details_1_1observer__impl" id="r_a39bca0c357ae3b52feafcc19ad055eb3"><td class="memItemLeft" align="right" valign="top">
-&#160;</td><td class="memItemRight" valign="bottom"><b>observer_impl</b> (<a class="el" href="classrpp_1_1details_1_1observer__impl.html">observer_impl</a> &amp;&amp;) noexcept=default</td></tr>
-<tr class="separator:a39bca0c357ae3b52feafcc19ad055eb3 inherit pro_methods_classrpp_1_1details_1_1observer__impl"><td class="memSeparator" colspan="2">&#160;</td></tr>
 </table>
 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 <div class="textblock"><div class="compoundTemplParams">template&lt;constraint::decayed_type Type, constraint::observer_strategy&lt; Type &gt; Strategy&gt;<br />
diff --git a/v2/docs/html/classrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4.html b/v2/docs/html/classrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4.html
index e41d69902..f9e645b02 100644
--- a/v2/docs/html/classrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4.html
+++ b/v2/docs/html/classrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4.html
@@ -179,12 +179,6 @@
 <tr class="memitem:a14fbcaed2723edff9fb300a7d3da7f5a inherit pro_methods_classrpp_1_1details_1_1observer__impl" id="r_a14fbcaed2723edff9fb300a7d3da7f5a"><td class="memItemLeft" align="right" valign="top">
 &#160;</td><td class="memItemRight" valign="bottom"><b>observer_impl</b> (DisposablesStrategy strategy, Args &amp;&amp;... args)</td></tr>
 <tr class="separator:a14fbcaed2723edff9fb300a7d3da7f5a inherit pro_methods_classrpp_1_1details_1_1observer__impl"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a1086c5aeaf72f4976434d15225602a37 inherit pro_methods_classrpp_1_1details_1_1observer__impl" id="r_a1086c5aeaf72f4976434d15225602a37"><td class="memItemLeft" align="right" valign="top">
-&#160;</td><td class="memItemRight" valign="bottom"><b>observer_impl</b> (const <a class="el" href="classrpp_1_1details_1_1observer__impl.html">observer_impl</a> &amp;)=default</td></tr>
-<tr class="separator:a1086c5aeaf72f4976434d15225602a37 inherit pro_methods_classrpp_1_1details_1_1observer__impl"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a39bca0c357ae3b52feafcc19ad055eb3 inherit pro_methods_classrpp_1_1details_1_1observer__impl" id="r_a39bca0c357ae3b52feafcc19ad055eb3"><td class="memItemLeft" align="right" valign="top">
-&#160;</td><td class="memItemRight" valign="bottom"><b>observer_impl</b> (<a class="el" href="classrpp_1_1details_1_1observer__impl.html">observer_impl</a> &amp;&amp;) noexcept=default</td></tr>
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 </table>
 <hr/>The documentation for this class was generated from the following file:<ul>
 <li>src/rpp/rpp/observers/<a class="el" href="observer_8hpp_source.html">observer.hpp</a></li>
diff --git a/v2/docs/html/classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4-members.html b/v2/docs/html/classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4-members.html
index 77718b13e..c26afb00b 100644
--- a/v2/docs/html/classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4-members.html
+++ b/v2/docs/html/classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4-members.html
@@ -108,8 +108,6 @@
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   <tr class="even"><td class="entry"><a class="el" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">is_disposed</a>() const noexcept</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observer__impl.html">rpp::details::observer_impl&lt; Type, rpp::details::observers::dynamic_strategy&lt; Type &gt;, details::observers::none_disposable_strategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
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-  <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>observer</b>(const observer &amp;)=default (defined in <a class="el" href="classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4.html">rpp::observer&lt; Type, rpp::details::observers::dynamic_strategy&lt; Type &gt; &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4.html">rpp::observer&lt; Type, rpp::details::observers::dynamic_strategy&lt; Type &gt; &gt;</a></td><td class="entry"></td></tr>
-  <tr bgcolor="#f0f0f0" class="odd"><td class="entry"><b>observer</b>(observer &amp;&amp;) noexcept=default (defined in <a class="el" href="classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4.html">rpp::observer&lt; Type, rpp::details::observers::dynamic_strategy&lt; Type &gt; &gt;</a>)</td><td class="entry"><a class="el" href="classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4.html">rpp::observer&lt; Type, rpp::details::observers::dynamic_strategy&lt; Type &gt; &gt;</a></td><td class="entry"></td></tr>
   <tr class="even"><td class="entry"><a class="el" href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">on_completed</a>() const noexcept</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observer__impl.html">rpp::details::observer_impl&lt; Type, rpp::details::observers::dynamic_strategy&lt; Type &gt;, details::observers::none_disposable_strategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr class="odd"><td class="entry"><a class="el" href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">on_error</a>(const std::exception_ptr &amp;err) const noexcept</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observer__impl.html">rpp::details::observer_impl&lt; Type, rpp::details::observers::dynamic_strategy&lt; Type &gt;, details::observers::none_disposable_strategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr class="even"><td class="entry"><a class="el" href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">on_next</a>(const Type &amp;v) const noexcept</td><td class="entry"><a class="el" href="classrpp_1_1details_1_1observer__impl.html">rpp::details::observer_impl&lt; Type, rpp::details::observers::dynamic_strategy&lt; Type &gt;, details::observers::none_disposable_strategy &gt;</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
diff --git a/v2/docs/html/classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4.html b/v2/docs/html/classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4.html
index 59ab9468f..37dd597fb 100644
--- a/v2/docs/html/classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4.html
+++ b/v2/docs/html/classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4.html
@@ -121,12 +121,6 @@
 requires (!std::same_as&lt;TStrategy, <a class="el" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">rpp::details::observers::dynamic_strategy</a>&lt;Type&gt;&gt;)</td></tr>
 <tr class="memitem:ae225968530930dbabac3db5388b46afc"><td class="memTemplItemLeft" align="right" valign="top">&#160;</td><td class="memTemplItemRight" valign="bottom"><b>observer</b> (<a class="el" href="classrpp_1_1observer.html">observer</a>&lt; Type, TStrategy &gt; &amp;&amp;other)</td></tr>
 <tr class="separator:ae225968530930dbabac3db5388b46afc"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:af9573129f970e8758d678bd9d5b14442" id="r_af9573129f970e8758d678bd9d5b14442"><td class="memItemLeft" align="right" valign="top"><a id="af9573129f970e8758d678bd9d5b14442" name="af9573129f970e8758d678bd9d5b14442"></a>
-&#160;</td><td class="memItemRight" valign="bottom"><b>observer</b> (const <a class="el" href="classrpp_1_1observer.html">observer</a> &amp;)=default</td></tr>
-<tr class="separator:af9573129f970e8758d678bd9d5b14442"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a630f8652129b6781f2a5b17cbb779700" id="r_a630f8652129b6781f2a5b17cbb779700"><td class="memItemLeft" align="right" valign="top"><a id="a630f8652129b6781f2a5b17cbb779700" name="a630f8652129b6781f2a5b17cbb779700"></a>
-&#160;</td><td class="memItemRight" valign="bottom"><b>observer</b> (<a class="el" href="classrpp_1_1observer.html">observer</a> &amp;&amp;) noexcept=default</td></tr>
-<tr class="separator:a630f8652129b6781f2a5b17cbb779700"><td class="memSeparator" colspan="2">&#160;</td></tr>
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 <a class="el" href="classrpp_1_1dynamic__observer.html">dynamic_observer</a>&lt; Type &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>as_dynamic</b> () &amp;&amp;</td></tr>
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@@ -169,12 +163,6 @@
 <tr class="memitem:a14fbcaed2723edff9fb300a7d3da7f5a inherit pro_methods_classrpp_1_1details_1_1observer__impl" id="r_a14fbcaed2723edff9fb300a7d3da7f5a"><td class="memItemLeft" align="right" valign="top">
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-<tr class="memitem:a1086c5aeaf72f4976434d15225602a37 inherit pro_methods_classrpp_1_1details_1_1observer__impl" id="r_a1086c5aeaf72f4976434d15225602a37"><td class="memItemLeft" align="right" valign="top">
-&#160;</td><td class="memItemRight" valign="bottom"><b>observer_impl</b> (const <a class="el" href="classrpp_1_1details_1_1observer__impl.html">observer_impl</a> &amp;)=default</td></tr>
-<tr class="separator:a1086c5aeaf72f4976434d15225602a37 inherit pro_methods_classrpp_1_1details_1_1observer__impl"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a39bca0c357ae3b52feafcc19ad055eb3 inherit pro_methods_classrpp_1_1details_1_1observer__impl" id="r_a39bca0c357ae3b52feafcc19ad055eb3"><td class="memItemLeft" align="right" valign="top">
-&#160;</td><td class="memItemRight" valign="bottom"><b>observer_impl</b> (<a class="el" href="classrpp_1_1details_1_1observer__impl.html">observer_impl</a> &amp;&amp;) noexcept=default</td></tr>
-<tr class="separator:a39bca0c357ae3b52feafcc19ad055eb3 inherit pro_methods_classrpp_1_1details_1_1observer__impl"><td class="memSeparator" colspan="2">&#160;</td></tr>
 </table>
 <hr/>The documentation for this class was generated from the following file:<ul>
 <li>src/rpp/rpp/observers/<a class="el" href="observer_8hpp_source.html">observer.hpp</a></li>
diff --git a/v2/docs/html/combine__latest_8hpp_source.html b/v2/docs/html/combine__latest_8hpp_source.html
index 99712e258..f9b3c18f0 100644
--- a/v2/docs/html/combine__latest_8hpp_source.html
+++ b/v2/docs/html/combine__latest_8hpp_source.html
@@ -195,9 +195,9 @@
 <div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>        <span class="keywordflow">return</span> <a class="code hl_function" href="group__combining__operators.html#gab241e6bd601f534355a2833d38cfd669">combine_latest</a>(rpp::utils::pack_to_tuple{}, std::forward&lt;TObservable&gt;(observable), std::forward&lt;TObservables&gt;(observables)...);</div>
 <div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>    }</div>
 <div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>} <span class="comment">// namespace rpp::operators</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
 <div class="ttc" id="aclassrpp_1_1observable_html"><div class="ttname"><a href="classrpp_1_1observable.html">rpp::observable</a></div><div class="ttdoc">Base class for any observable used in RPP. It handles core callbacks of observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:38</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1combine__latest__disposable_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1combine__latest__disposable.html">rpp::operators::details::combine_latest_disposable</a></div><div class="ttdef"><b>Definition</b> combine_latest.hpp:23</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1combining__disposable_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1combining__disposable.html">rpp::operators::details::combining_disposable</a></div><div class="ttdef"><b>Definition</b> combining_strategy.hpp:27</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1pointer__under__lock_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1pointer__under__lock.html">rpp::operators::details::pointer_under_lock</a></div><div class="ttdef"><b>Definition</b> utils.hpp:38</div></div>
diff --git a/v2/docs/html/combining__strategy_8hpp_source.html b/v2/docs/html/combining__strategy_8hpp_source.html
index 18f577ee3..a61b8fcf1 100644
--- a/v2/docs/html/combining__strategy_8hpp_source.html
+++ b/v2/docs/html/combining__strategy_8hpp_source.html
@@ -236,7 +236,7 @@
 <div class="ttc" id="aclassrpp_1_1composite__disposable_html"><div class="ttname"><a href="classrpp_1_1composite__disposable.html">rpp::composite_disposable</a></div><div class="ttdoc">Disposable which can keep some other sub-disposables. When this root disposable is disposed,...</div><div class="ttdef"><b>Definition</b> composite_disposable.hpp:175</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
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-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1combining__disposable_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1combining__disposable.html">rpp::operators::details::combining_disposable</a></div><div class="ttdef"><b>Definition</b> combining_strategy.hpp:27</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1pointer__under__lock_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1pointer__under__lock.html">rpp::operators::details::pointer_under_lock</a></div><div class="ttdef"><b>Definition</b> utils.hpp:38</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observable_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observable.html">rpp::constraint::observable</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:67</div></div>
diff --git a/v2/docs/html/conceptrpp_1_1constraint_1_1observable__strategy.html b/v2/docs/html/conceptrpp_1_1constraint_1_1observable__strategy.html
index 27bda0a66..9f16263dd 100644
--- a/v2/docs/html/conceptrpp_1_1constraint_1_1observable__strategy.html
+++ b/v2/docs/html/conceptrpp_1_1constraint_1_1observable__strategy.html
@@ -109,7 +109,7 @@ <h2 class="groupheader">Concept definition</h2>
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+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observable__strategy_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observable__strategy.html">rpp::constraint::observable_strategy</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:21</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer.html">rpp::constraint::observer</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:235</div></div>
 </div><!-- fragment --></div><!-- contents -->
diff --git a/v2/docs/html/conceptrpp_1_1constraint_1_1on__subscribe.html b/v2/docs/html/conceptrpp_1_1constraint_1_1on__subscribe.html
index 5dcb7bdd7..d919b809e 100644
--- a/v2/docs/html/conceptrpp_1_1constraint_1_1on__subscribe.html
+++ b/v2/docs/html/conceptrpp_1_1constraint_1_1on__subscribe.html
@@ -108,7 +108,7 @@ <h2 class="groupheader">Concept definition</h2>
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+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer.html">rpp::constraint::observer</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:235</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1on__subscribe_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1on__subscribe.html">rpp::constraint::on_subscribe</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:27</div></div>
 </div><!-- fragment --></div><!-- contents -->
diff --git a/v2/docs/html/conceptrpp_1_1constraint_1_1operator__lift.html b/v2/docs/html/conceptrpp_1_1constraint_1_1operator__lift.html
index e7b54112c..0a4d8a65c 100644
--- a/v2/docs/html/conceptrpp_1_1constraint_1_1operator__lift.html
+++ b/v2/docs/html/conceptrpp_1_1constraint_1_1operator__lift.html
@@ -108,7 +108,7 @@ <h2 class="groupheader">Concept definition</h2>
 <div class="line">            op.template lift&lt;Type&gt;(std::move(<a class="code hl_concept" href="conceptrpp_1_1constraint_1_1observer.html">observer</a>))</div>
 <div class="line">        } -&gt; <a class="code hl_concept" href="conceptrpp_1_1constraint_1_1observer__of__type.html">rpp::constraint::observer_of_type&lt;Type&gt;</a>;</div>
 <div class="line">    }</div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer__of__type_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer__of__type.html">rpp::constraint::observer_of_type</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:238</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer.html">rpp::constraint::observer</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:235</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1operator__base_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1operator__base.html">rpp::constraint::operator_base</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:95</div></div>
diff --git a/v2/docs/html/conceptrpp_1_1constraint_1_1operator__lift__with__disposable__strategy.html b/v2/docs/html/conceptrpp_1_1constraint_1_1operator__lift__with__disposable__strategy.html
index 125ce157e..1f645ffd2 100644
--- a/v2/docs/html/conceptrpp_1_1constraint_1_1operator__lift__with__disposable__strategy.html
+++ b/v2/docs/html/conceptrpp_1_1constraint_1_1operator__lift__with__disposable__strategy.html
@@ -108,7 +108,7 @@ <h2 class="groupheader">Concept definition</h2>
 <div class="line">            op.template lift_with_disposable_strategy&lt;Type, DisposableStrategy&gt;(std::move(<a class="code hl_concept" href="conceptrpp_1_1constraint_1_1observer.html">observer</a>))</div>
 <div class="line">        } -&gt; <a class="code hl_concept" href="conceptrpp_1_1constraint_1_1observer__of__type.html">rpp::constraint::observer_of_type&lt;Type&gt;</a>;</div>
 <div class="line">    }</div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer__of__type_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer__of__type.html">rpp::constraint::observer_of_type</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:238</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer.html">rpp::constraint::observer</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:235</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1operator__base_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1operator__base.html">rpp::constraint::operator_base</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:95</div></div>
diff --git a/v2/docs/html/conceptrpp_1_1constraint_1_1operator__subscribe.html b/v2/docs/html/conceptrpp_1_1constraint_1_1operator__subscribe.html
index 1ae829f69..832e156cc 100644
--- a/v2/docs/html/conceptrpp_1_1constraint_1_1operator__subscribe.html
+++ b/v2/docs/html/conceptrpp_1_1constraint_1_1operator__subscribe.html
@@ -108,7 +108,7 @@ <h2 class="groupheader">Concept definition</h2>
 <div class="line">            op.subscribe(std::move(<a class="code hl_concept" href="conceptrpp_1_1constraint_1_1observer.html">observer</a>), chain)</div>
 <div class="line">        };</div>
 <div class="line">    }</div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer.html">rpp::constraint::observer</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:235</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1operator__base_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1operator__base.html">rpp::constraint::operator_base</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:95</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1operator__subscribe_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1operator__subscribe.html">rpp::constraint::operator_subscribe</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:98</div></div>
diff --git a/v2/docs/html/connectable__observable_8hpp_source.html b/v2/docs/html/connectable__observable_8hpp_source.html
index 9cc082b24..dc7c2cd09 100644
--- a/v2/docs/html/connectable__observable_8hpp_source.html
+++ b/v2/docs/html/connectable__observable_8hpp_source.html
@@ -264,7 +264,7 @@
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html_a677053a7d4cc81ab26dc7f740a6595e6"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html#a677053a7d4cc81ab26dc7f740a6595e6">rpp::disposable_wrapper_impl::make</a></div><div class="ttdeci">static disposable_wrapper_impl make(TArgs &amp;&amp;... args)</div><div class="ttdoc">Way to create disposable_wrapper. Passed TTarget type can be any type derived from TDisposable.</div><div class="ttdef"><b>Definition</b> disposable_wrapper.hpp:133</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html_ac80a18753f28c349713dca275a23a085"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html#ac80a18753f28c349713dca275a23a085">rpp::disposable_wrapper_impl&lt; interface_composite_disposable &gt;::empty</a></div><div class="ttdeci">static disposable_wrapper_impl empty()</div><div class="ttdoc">Creates disposable_wrapper which behaves like disposed disposable.</div><div class="ttdef"><b>Definition</b> disposable_wrapper.hpp:147</div></div>
 <div class="ttc" id="aclassrpp_1_1observable_html"><div class="ttname"><a href="classrpp_1_1observable.html">rpp::observable</a></div><div class="ttdoc">Base class for any observable used in RPP. It handles core callbacks of observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:38</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1subject_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1subject.html">rpp::constraint::subject</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:40</div></div>
 <div class="ttc" id="agroup__connectable__operators_html_gadac4721de7506cc9a1c2a4453a6c28cf"><div class="ttname"><a href="group__connectable__operators.html#gadac4721de7506cc9a1c2a4453a6c28cf">rpp::connectable_observable::ref_count</a></div><div class="ttdeci">auto ref_count() const</div><div class="ttdoc">Forces rpp::connectable_observable to behave like common observable.</div><div class="ttdef"><b>Definition</b> connectable_observable.hpp:127</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1ref__count__on__subscribe__t_html"><div class="ttname"><a href="structrpp_1_1details_1_1ref__count__on__subscribe__t.html">rpp::details::ref_count_on_subscribe_t</a></div><div class="ttdef"><b>Definition</b> connectable_observable.hpp:22</div></div>
diff --git a/v2/docs/html/debounce_8hpp_source.html b/v2/docs/html/debounce_8hpp_source.html
index 7ca4e40b5..fd929bb70 100644
--- a/v2/docs/html/debounce_8hpp_source.html
+++ b/v2/docs/html/debounce_8hpp_source.html
@@ -305,10 +305,10 @@
 <div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>} <span class="comment">// namespace rpp::operators</span></div>
 <div class="ttc" id="aclassrpp_1_1composite__disposable__impl_html"><div class="ttname"><a href="classrpp_1_1composite__disposable__impl.html">rpp::composite_disposable_impl</a></div><div class="ttdoc">Disposable which can keep some other sub-disposables. When this root disposable is disposed,...</div><div class="ttdef"><b>Definition</b> composite_disposable.hpp:31</div></div>
 <div class="ttc" id="aclassrpp_1_1details_1_1enable__wrapper__from__this_html"><div class="ttname"><a href="classrpp_1_1details_1_1enable__wrapper__from__this.html">rpp::details::enable_wrapper_from_this</a></div><div class="ttdef"><b>Definition</b> disposable_wrapper.hpp:221</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:138</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:135</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1debounce__disposable_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1debounce__disposable.html">rpp::operators::details::debounce_disposable</a></div><div class="ttdef"><b>Definition</b> debounce.hpp:37</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1pointer__under__lock_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1pointer__under__lock.html">rpp::operators::details::pointer_under_lock</a></div><div class="ttdef"><b>Definition</b> utils.hpp:38</div></div>
 <div class="ttc" id="agroup__utility__operators_html_ga49e91c6114f62ac261303814c818face"><div class="ttname"><a href="group__utility__operators.html#ga49e91c6114f62ac261303814c818face">rpp::operators::debounce</a></div><div class="ttdeci">auto debounce(rpp::schedulers::duration period, Scheduler &amp;&amp;scheduler)</div><div class="ttdoc">Only emit emission if specified period of time has passed without any other emission....</div><div class="ttdef"><b>Definition</b> debounce.hpp:206</div></div>
diff --git a/v2/docs/html/delay_8hpp_source.html b/v2/docs/html/delay_8hpp_source.html
index ae6961c5b..d916d879a 100644
--- a/v2/docs/html/delay_8hpp_source.html
+++ b/v2/docs/html/delay_8hpp_source.html
@@ -321,7 +321,7 @@
 <div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span>} <span class="comment">// namespace rpp::operators</span></div>
 <div class="ttc" id="aclassrpp_1_1composite__disposable__impl_html"><div class="ttname"><a href="classrpp_1_1composite__disposable__impl.html">rpp::composite_disposable_impl</a></div><div class="ttdoc">Disposable which can keep some other sub-disposables. When this root disposable is disposed,...</div><div class="ttdef"><b>Definition</b> composite_disposable.hpp:31</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="agroup__utility__operators_html_gae38caa489cf43c0aca1aa1c8822aed60"><div class="ttname"><a href="group__utility__operators.html#gae38caa489cf43c0aca1aa1c8822aed60">rpp::operators::delay</a></div><div class="ttdeci">auto delay(rpp::schedulers::duration delay_duration, Scheduler &amp;&amp;scheduler)</div><div class="ttdoc">Shift the emissions from an Observable forward in time by a particular amount.</div><div class="ttdef"><b>Definition</b> delay.hpp:221</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1observables_1_1fixed__disposable__strategy__selector_html"><div class="ttname"><a href="structrpp_1_1details_1_1observables_1_1fixed__disposable__strategy__selector.html">rpp::details::observables::fixed_disposable_strategy_selector</a></div><div class="ttdef"><b>Definition</b> disposable_strategy.hpp:51</div></div>
 <div class="ttc" id="astructrpp_1_1operators_1_1details_1_1delay__disposable__wrapper_html"><div class="ttname"><a href="structrpp_1_1operators_1_1details_1_1delay__disposable__wrapper.html">rpp::operators::details::delay_disposable_wrapper</a></div><div class="ttdef"><b>Definition</b> delay.hpp:66</div></div>
diff --git a/v2/docs/html/distinct_8hpp_source.html b/v2/docs/html/distinct_8hpp_source.html
index 1d4e913bd..373aaf822 100644
--- a/v2/docs/html/distinct_8hpp_source.html
+++ b/v2/docs/html/distinct_8hpp_source.html
@@ -183,13 +183,13 @@
 <div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>        <span class="keywordflow">return</span> <a class="code hl_struct" href="structrpp_1_1operators_1_1details_1_1distinct__t.html">details::distinct_t</a>{};</div>
 <div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>    }</div>
 <div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>} <span class="comment">// namespace rpp::operators</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:138</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:123</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:77</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:135</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:120</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:74</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="agroup__filtering__operators_html_ga80efca3cff11e046dc0de608a54d9909"><div class="ttname"><a href="group__filtering__operators.html#ga80efca3cff11e046dc0de608a54d9909">rpp::operators::distinct</a></div><div class="ttdeci">auto distinct()</div><div class="ttdoc">For each item from this observable, filter out repeated values and emit only items that have not alre...</div><div class="ttdef"><b>Definition</b> distinct.hpp:82</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1observers_1_1none__disposable__strategy_html"><div class="ttname"><a href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">rpp::details::observers::none_disposable_strategy</a></div><div class="ttdef"><b>Definition</b> disposable_strategy.hpp:99</div></div>
diff --git a/v2/docs/html/distinct__until__changed_8hpp_source.html b/v2/docs/html/distinct__until__changed_8hpp_source.html
index baf4e0b46..a4adbf191 100644
--- a/v2/docs/html/distinct__until__changed_8hpp_source.html
+++ b/v2/docs/html/distinct__until__changed_8hpp_source.html
@@ -186,13 +186,13 @@
 <div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>        <span class="keywordflow">return</span> <a class="code hl_struct" href="structrpp_1_1operators_1_1details_1_1distinct__until__changed__t.html">details::distinct_until_changed_t&lt;std::decay_t&lt;EqualityFn&gt;</a>&gt;{std::forward&lt;EqualityFn&gt;(equality_fn)};</div>
 <div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>    }</div>
 <div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>} <span class="comment">// namespace rpp::operators</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:138</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:123</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:77</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:135</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:120</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:74</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="agroup__filtering__operators_html_gaa8ed11faabd5b31d63d0481f9018fc68"><div class="ttname"><a href="group__filtering__operators.html#gaa8ed11faabd5b31d63d0481f9018fc68">rpp::operators::distinct_until_changed</a></div><div class="ttdeci">auto distinct_until_changed(EqualityFn &amp;&amp;equality_fn)</div><div class="ttdoc">Suppress consecutive duplicates of emissions from original observable.</div><div class="ttdef"><b>Definition</b> distinct_until_changed.hpp:97</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1observers_1_1none__disposable__strategy_html"><div class="ttname"><a href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">rpp::details::observers::none_disposable_strategy</a></div><div class="ttdef"><b>Definition</b> disposable_strategy.hpp:99</div></div>
diff --git a/v2/docs/html/doxygen_crawl.html b/v2/docs/html/doxygen_crawl.html
index 450700c6d..8750c1eba 100644
--- a/v2/docs/html/doxygen_crawl.html
+++ b/v2/docs/html/doxygen_crawl.html
@@ -70,8 +70,8 @@
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-<a href="operators_8hpp_source.html"/>
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+<a href="operators_8hpp_source.html"/>
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@@ -137,8 +137,8 @@
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-<a href="subjects_8hpp_source.html"/>
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+<a href="subjects_8hpp_source.html"/>
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@@ -181,21 +181,21 @@
 <a href="group__qt__creational__operators.html"/>
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-<a href="classrpp_1_1composite__disposable__impl.html"/>
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+<a href="classrpp_1_1composite__disposable__impl.html"/>
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-<a href="classrpp_1_1connectable__observable-members.html"/>
-<a href="classrpp_1_1blocking__observable-members.html"/>
+<a href="classrpp_1_1composite__disposable-members.html"/>
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+<a href="classrpp_1_1connectable__observable-members.html"/>
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-<a href="classrpp_1_1composite__disposable__impl-members.html"/>
+<a href="classrpp_1_1blocking__observable-members.html"/>
 <a href="classrpp_1_1dynamic__observer.html"/>
-<a href="classrpp_1_1composite__disposable-members.html"/>
+<a href="classrpp_1_1composite__disposable__impl-members.html"/>
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-<a href="classrpp_1_1dynamic__observable-members.html"/>
+<a href="classrpp_1_1grouped__observable-members.html"/>
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@@ -203,19 +203,19 @@
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-<a href="classrpp_1_1grouped__observable-members.html"/>
+<a href="classrpp_1_1dynamic__observable-members.html"/>
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-<a href="classrpp_1_1observable-members.html"/>
+<a href="classrpp_1_1observer-members.html"/>
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-<a href="structrpp_1_1interface__disposable-members.html"/>
+<a href="classrpp_1_1observable-members.html"/>
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-<a href="classrpp_1_1observer-members.html"/>
+<a href="structrpp_1_1interface__disposable-members.html"/>
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-<a href="classrpp_1_1details_1_1auto__dispose__wrapper.html"/>
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-<a href="structrpp_1_1details_1_1concat__strategy.html"/>
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+<a href="structrpp_1_1details_1_1concat__strategy.html"/>
+<a href="structrpp_1_1details_1_1concat__strategy-members.html"/>
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+<a href="classrpp_1_1details_1_1auto__dispose__wrapper.html"/>
 <a href="structrpp_1_1details_1_1defer__strategy-members.html"/>
-<a href="structrpp_1_1details_1_1concat__strategy-members.html"/>
+<a href="classrpp_1_1details_1_1auto__dispose__wrapper-members.html"/>
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@@ -283,9 +283,9 @@
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+<a href="structrpp_1_1details_1_1disposables_1_1none__disposables__container.html"/>
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-<a href="structrpp_1_1details_1_1observables_1_1fixed__disposable__strategy__selector.html"/>
+<a href="classrpp_1_1details_1_1observables_1_1dynamic__strategy-members.html"/>
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+<a href="structrpp_1_1details_1_1observables_1_1fixed__disposable__strategy__selector.html"/>
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-<a href="classrpp_1_1details_1_1observables_1_1dynamic__strategy-members.html"/>
+<a href="classrpp_1_1details_1_1observables_1_1blocking__strategy-members.html"/>
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-<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>        std::shared_ptr&lt;void&gt; m_forwarder;</div>
-<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>        <span class="keyword">const</span> vtable*         m_vtable;</div>
-<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>    };</div>
+<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>        <span class="keyword">template</span>&lt;rpp::constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; ObserverStrategy&gt;</div>
+<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>        <span class="keywordtype">void</span> subscribe(<a class="code hl_class" href="classrpp_1_1observer.html">observer&lt;Type, ObserverStrategy&gt;</a>&amp;&amp; <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>)<span class="keyword"> const</span></div>
+<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="keyword">        </span>{</div>
+<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>            m_vtable-&gt;subscribe(m_forwarder.get(), std::move(<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>).as_dynamic());</div>
+<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>        }</div>
+<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span> </div>
+<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>    <span class="keyword">private</span>:</div>
+<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>        <span class="keyword">struct </span>vtable</div>
+<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>        {</div>
+<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>            void (*subscribe)(<span class="keyword">const</span> <span class="keywordtype">void</span>*, <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a>&amp;&amp;){};</div>
+<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span> </div>
+<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>            <span class="keyword">template</span>&lt;rpp::constra<span class="keywordtype">int</span>::observable Observable&gt;</div>
+<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>            <span class="keyword">static</span> <span class="keyword">const</span> vtable* create() <span class="keyword">noexcept</span></div>
+<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>            {</div>
+<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>                <span class="keyword">static</span> vtable s_res{</div>
+<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>                    .subscribe = forwarding_subscribe&lt;Type, Observable&gt;};</div>
+<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>                <span class="keywordflow">return</span> &amp;s_res;</div>
+<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>            }</div>
+<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>        };</div>
+<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span> </div>
+<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>    <span class="keyword">private</span>:</div>
+<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>        std::shared_ptr&lt;void&gt; m_forwarder;</div>
+<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>        <span class="keyword">const</span> vtable*         m_vtable;</div>
+<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>    };</div>
 </div>
-<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>} <span class="comment">// namespace rpp::details::observables</span></div>
-<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span> </div>
-<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="keyword">namespace </span>rpp</div>
-<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>{</div>
-<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>    <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::decayed_type Type&gt;</div>
-<div class="foldopen" id="foldopen00090" data-start="{" data-end="};">
-<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"><a class="line" href="classrpp_1_1dynamic__observable.html">   90</a></span>    <span class="keyword">class </span><a class="code hl_class" href="classrpp_1_1dynamic__observable.html">dynamic_observable</a> : <span class="keyword">public</span> <a class="code hl_class" href="classrpp_1_1observable.html">observable</a>&lt;Type, details::observables::dynamic_strategy&lt;Type&gt;&gt;</div>
-<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>    {</div>
-<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>        <span class="keyword">using </span><a class="code hl_class" href="classrpp_1_1observable.html">base</a> = <a class="code hl_class" href="classrpp_1_1observable.html">observable&lt;Type, details::observables::dynamic_strategy&lt;Type&gt;</a>&gt;;</div>
+<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>} <span class="comment">// namespace rpp::details::observables</span></div>
+<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span> </div>
+<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span><span class="keyword">namespace </span>rpp</div>
+<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>{</div>
+<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>    <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::decayed_type Type&gt;</div>
+<div class="foldopen" id="foldopen00087" data-start="{" data-end="};">
+<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"><a class="line" href="classrpp_1_1dynamic__observable.html">   87</a></span>    <span class="keyword">class </span><a class="code hl_class" href="classrpp_1_1dynamic__observable.html">dynamic_observable</a> : <span class="keyword">public</span> <a class="code hl_class" href="classrpp_1_1observable.html">observable</a>&lt;Type, details::observables::dynamic_strategy&lt;Type&gt;&gt;</div>
+<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>    {</div>
+<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>        <span class="keyword">using </span><a class="code hl_class" href="classrpp_1_1observable.html">base</a> = <a class="code hl_class" href="classrpp_1_1observable.html">observable&lt;Type, details::observables::dynamic_strategy&lt;Type&gt;</a>&gt;;</div>
+<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span> </div>
+<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>    <span class="keyword">public</span>:</div>
+<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>        <span class="keyword">using </span>base::base;</div>
 <div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span> </div>
-<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>    <span class="keyword">public</span>:</div>
-<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>        <span class="keyword">using </span>base::base;</div>
-<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span> </div>
-<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>        <a class="code hl_class" href="classrpp_1_1dynamic__observable.html">dynamic_observable</a>(<a class="code hl_class" href="classrpp_1_1observable.html">base</a>&amp;&amp; b)</div>
-<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>            : <a class="code hl_class" href="classrpp_1_1observable.html">base</a>{std::move(b)}</div>
-<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>        {</div>
-<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>        }</div>
-<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span> </div>
-<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>        <a class="code hl_class" href="classrpp_1_1dynamic__observable.html">dynamic_observable</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1observable.html">base</a>&amp; b)</div>
-<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>            : <a class="code hl_class" href="classrpp_1_1observable.html">base</a>{b}</div>
-<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>        {</div>
-<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>        }</div>
-<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>    };</div>
+<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>        <a class="code hl_class" href="classrpp_1_1dynamic__observable.html">dynamic_observable</a>(<a class="code hl_class" href="classrpp_1_1observable.html">base</a>&amp;&amp; b)</div>
+<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>            : <a class="code hl_class" href="classrpp_1_1observable.html">base</a>{std::move(b)}</div>
+<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>        {</div>
+<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>        }</div>
+<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span> </div>
+<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>        <a class="code hl_class" href="classrpp_1_1dynamic__observable.html">dynamic_observable</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1observable.html">base</a>&amp; b)</div>
+<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>            : <a class="code hl_class" href="classrpp_1_1observable.html">base</a>{b}</div>
+<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>        {</div>
+<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>        }</div>
+<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>    };</div>
 </div>
-<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>} <span class="comment">// namespace rpp</span></div>
+<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>} <span class="comment">// namespace rpp</span></div>
 <div class="ttc" id="aclassrpp_1_1details_1_1observables_1_1dynamic__strategy_html"><div class="ttname"><a href="classrpp_1_1details_1_1observables_1_1dynamic__strategy.html">rpp::details::observables::dynamic_strategy</a></div><div class="ttdef"><b>Definition</b> dynamic_observable.hpp:30</div></div>
-<div class="ttc" id="aclassrpp_1_1dynamic__observable_html"><div class="ttname"><a href="classrpp_1_1dynamic__observable.html">rpp::dynamic_observable</a></div><div class="ttdoc">Type-erased version of the rpp::observable. Any observable can be converted to dynamic_observable via...</div><div class="ttdef"><b>Definition</b> dynamic_observable.hpp:91</div></div>
-<div class="ttc" id="aclassrpp_1_1dynamic__observer_html"><div class="ttname"><a href="classrpp_1_1dynamic__observer.html">rpp::dynamic_observer</a></div><div class="ttdoc">Type-erased version of the rpp::observer. Any observer can be converted to dynamic_observer via rpp::...</div><div class="ttdef"><b>Definition</b> dynamic_observer.hpp:113</div></div>
+<div class="ttc" id="aclassrpp_1_1dynamic__observable_html"><div class="ttname"><a href="classrpp_1_1dynamic__observable.html">rpp::dynamic_observable</a></div><div class="ttdoc">Type-erased version of the rpp::observable. Any observable can be converted to dynamic_observable via...</div><div class="ttdef"><b>Definition</b> dynamic_observable.hpp:88</div></div>
+<div class="ttc" id="aclassrpp_1_1dynamic__observer_html"><div class="ttname"><a href="classrpp_1_1dynamic__observer.html">rpp::dynamic_observer</a></div><div class="ttdoc">Type-erased version of the rpp::observer. Any observer can be converted to dynamic_observer via rpp::...</div><div class="ttdef"><b>Definition</b> dynamic_observer.hpp:110</div></div>
 <div class="ttc" id="aclassrpp_1_1observable_html"><div class="ttname"><a href="classrpp_1_1observable.html">rpp::observable</a></div><div class="ttdoc">Base class for any observable used in RPP. It handles core callbacks of observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:38</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="agroup__utility__operators_html_ga149309d4b2e0f1201f1ab42597ace8ac"><div class="ttname"><a href="group__utility__operators.html#ga149309d4b2e0f1201f1ab42597ace8ac">rpp::operators::subscribe</a></div><div class="ttdeci">auto subscribe(observer&lt; Type, ObserverStrategy &gt; &amp;&amp;observer)</div><div class="ttdoc">Subscribes passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> subscribe.hpp:226</div></div>
 </div><!-- fragment --></div><!-- contents -->
 </div><!-- doc-content -->
diff --git a/v2/docs/html/dynamic__observer_8hpp_source.html b/v2/docs/html/dynamic__observer_8hpp_source.html
index 0c045d020..fa4b070cb 100644
--- a/v2/docs/html/dynamic__observer_8hpp_source.html
+++ b/v2/docs/html/dynamic__observer_8hpp_source.html
@@ -156,82 +156,79 @@
 <div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>        {</div>
 <div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>        }</div>
 <div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span> </div>
-<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>        <a class="code hl_class" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">dynamic_strategy</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">dynamic_strategy</a>&amp;)     = <span class="keywordflow">default</span>;</div>
-<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>        <a class="code hl_class" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">dynamic_strategy</a>(<a class="code hl_class" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">dynamic_strategy</a>&amp;&amp;) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
-<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span> </div>
-<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>        <span class="keywordtype">void</span> set_upstream(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">disposable_wrapper</a>&amp; d) <span class="keyword">noexcept</span> { m_vtable-&gt;set_upstream(m_forwarder.get(), d); }</div>
-<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span> </div>
-<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>        <span class="keywordtype">bool</span> is_disposed() <span class="keyword">const</span> <span class="keyword">noexcept</span> { <span class="keywordflow">return</span> m_vtable-&gt;is_disposed(m_forwarder.get()); }</div>
-<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span> </div>
-<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>        <span class="keywordtype">void</span> on_next(<span class="keyword">const</span> Type&amp; v) <span class="keyword">const</span> <span class="keyword">noexcept</span> { m_vtable-&gt;on_next_lvalue(m_forwarder.get(), v); }</div>
-<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span> </div>
-<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>        <span class="keywordtype">void</span> on_next(Type&amp;&amp; v) <span class="keyword">const</span> <span class="keyword">noexcept</span> { m_vtable-&gt;on_next_rvalue(m_forwarder.get(), std::move(v)); }</div>
-<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span> </div>
-<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>        <span class="keywordtype">void</span> on_error(<span class="keyword">const</span> std::exception_ptr&amp; err) <span class="keyword">const</span> <span class="keyword">noexcept</span> { m_vtable-&gt;on_error(m_forwarder.get(), err); }</div>
-<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span> </div>
-<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>        <span class="keywordtype">void</span> on_completed() <span class="keyword">const</span> <span class="keyword">noexcept</span> { m_vtable-&gt;on_completed(m_forwarder.get()); }</div>
-<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span> </div>
-<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>    <span class="keyword">private</span>:</div>
-<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>        <span class="keyword">struct </span>vtable</div>
-<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>        {</div>
-<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>            void (*on_next_lvalue)(<span class="keyword">const</span> <span class="keywordtype">void</span>*, <span class="keyword">const</span> Type&amp;){};</div>
-<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>            void (*on_next_rvalue)(<span class="keyword">const</span> <span class="keywordtype">void</span>*, Type&amp;&amp;){};</div>
-<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>            void (*on_error)(<span class="keyword">const</span> <span class="keywordtype">void</span>*, <span class="keyword">const</span> std::exception_ptr&amp;){};</div>
-<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>            void (*on_completed)(<span class="keyword">const</span> <span class="keywordtype">void</span>*){};</div>
+<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>        <span class="keywordtype">void</span> set_upstream(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">disposable_wrapper</a>&amp; d) <span class="keyword">noexcept</span> { m_vtable-&gt;set_upstream(m_forwarder.get(), d); }</div>
+<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span> </div>
+<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>        <span class="keywordtype">bool</span> is_disposed() <span class="keyword">const</span> <span class="keyword">noexcept</span> { <span class="keywordflow">return</span> m_vtable-&gt;is_disposed(m_forwarder.get()); }</div>
+<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span> </div>
+<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>        <span class="keywordtype">void</span> on_next(<span class="keyword">const</span> Type&amp; v) <span class="keyword">const</span> <span class="keyword">noexcept</span> { m_vtable-&gt;on_next_lvalue(m_forwarder.get(), v); }</div>
+<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span> </div>
+<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>        <span class="keywordtype">void</span> on_next(Type&amp;&amp; v) <span class="keyword">const</span> <span class="keyword">noexcept</span> { m_vtable-&gt;on_next_rvalue(m_forwarder.get(), std::move(v)); }</div>
+<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span> </div>
+<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>        <span class="keywordtype">void</span> on_error(<span class="keyword">const</span> std::exception_ptr&amp; err) <span class="keyword">const</span> <span class="keyword">noexcept</span> { m_vtable-&gt;on_error(m_forwarder.get(), err); }</div>
+<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span> </div>
+<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>        <span class="keywordtype">void</span> on_completed() <span class="keyword">const</span> <span class="keyword">noexcept</span> { m_vtable-&gt;on_completed(m_forwarder.get()); }</div>
+<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span> </div>
+<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>    <span class="keyword">private</span>:</div>
+<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>        <span class="keyword">struct </span>vtable</div>
+<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>        {</div>
+<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>            void (*on_next_lvalue)(<span class="keyword">const</span> <span class="keywordtype">void</span>*, <span class="keyword">const</span> Type&amp;){};</div>
+<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>            void (*on_next_rvalue)(<span class="keyword">const</span> <span class="keywordtype">void</span>*, Type&amp;&amp;){};</div>
+<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>            void (*on_error)(<span class="keyword">const</span> <span class="keywordtype">void</span>*, <span class="keyword">const</span> std::exception_ptr&amp;){};</div>
+<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>            void (*on_completed)(<span class="keyword">const</span> <span class="keywordtype">void</span>*){};</div>
+<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span> </div>
+<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>            void (*set_upstream)(<span class="keywordtype">void</span>*, <span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">disposable_wrapper</a>&amp;){};</div>
+<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>            bool (*is_disposed)(<span class="keyword">const</span> <span class="keywordtype">void</span>*){};</div>
 <div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span> </div>
-<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>            void (*set_upstream)(<span class="keywordtype">void</span>*, <span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">disposable_wrapper</a>&amp;){};</div>
-<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>            bool (*is_disposed)(<span class="keyword">const</span> <span class="keywordtype">void</span>*){};</div>
-<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span> </div>
-<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>            <span class="keyword">template</span>&lt;rpp::constra<span class="keywordtype">int</span>::observer Strategy&gt;</div>
-<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>            <span class="keyword">static</span> <span class="keyword">const</span> vtable* create() <span class="keyword">noexcept</span></div>
-<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>            {</div>
-<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>                <span class="keyword">static</span> vtable s_res{</div>
-<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>                    .on_next_lvalue = &amp;<a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1member__ptr__caller__impl.html">member_ptr_caller&lt;static_cast&lt;typename Strategy::on_next_lvalue&gt;</a>(&amp;Strategy::on_next)&gt;::call,</div>
-<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>                    .on_next_rvalue = &amp;<a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1member__ptr__caller__impl.html">member_ptr_caller&lt;static_cast&lt;typename Strategy::on_next_rvalue&gt;</a>(&amp;Strategy::on_next)&gt;::call,</div>
-<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>                    .on_error       = &amp;<a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1member__ptr__caller__impl.html">member_ptr_caller&lt;&amp;Strategy::on_error&gt;::call</a>,</div>
-<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>                    .on_completed   = &amp;<a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1member__ptr__caller__impl.html">member_ptr_caller&lt;&amp;Strategy::on_completed&gt;::call</a>,</div>
-<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>                    .set_upstream   = &amp;<a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1member__ptr__caller__impl.html">member_ptr_caller&lt;&amp;Strategy::set_upstream&gt;::call</a>,</div>
-<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>                    .is_disposed    = &amp;<a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1member__ptr__caller__impl.html">member_ptr_caller&lt;&amp;Strategy::is_disposed&gt;::call</a>,</div>
-<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>                };</div>
-<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>                <span class="keywordflow">return</span> &amp;s_res;</div>
-<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>            }</div>
-<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>        };</div>
-<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span> </div>
-<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>    <span class="keyword">private</span>:</div>
-<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>        std::shared_ptr&lt;void&gt; m_forwarder;</div>
-<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>        <span class="keyword">const</span> vtable*         m_vtable;</div>
-<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>    };</div>
+<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>            <span class="keyword">template</span>&lt;rpp::constra<span class="keywordtype">int</span>::observer Strategy&gt;</div>
+<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>            <span class="keyword">static</span> <span class="keyword">const</span> vtable* create() <span class="keyword">noexcept</span></div>
+<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>            {</div>
+<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>                <span class="keyword">static</span> vtable s_res{</div>
+<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>                    .on_next_lvalue = &amp;<a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1member__ptr__caller__impl.html">member_ptr_caller&lt;static_cast&lt;typename Strategy::on_next_lvalue&gt;</a>(&amp;Strategy::on_next)&gt;::call,</div>
+<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>                    .on_next_rvalue = &amp;<a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1member__ptr__caller__impl.html">member_ptr_caller&lt;static_cast&lt;typename Strategy::on_next_rvalue&gt;</a>(&amp;Strategy::on_next)&gt;::call,</div>
+<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>                    .on_error       = &amp;<a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1member__ptr__caller__impl.html">member_ptr_caller&lt;&amp;Strategy::on_error&gt;::call</a>,</div>
+<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>                    .on_completed   = &amp;<a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1member__ptr__caller__impl.html">member_ptr_caller&lt;&amp;Strategy::on_completed&gt;::call</a>,</div>
+<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>                    .set_upstream   = &amp;<a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1member__ptr__caller__impl.html">member_ptr_caller&lt;&amp;Strategy::set_upstream&gt;::call</a>,</div>
+<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>                    .is_disposed    = &amp;<a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1member__ptr__caller__impl.html">member_ptr_caller&lt;&amp;Strategy::is_disposed&gt;::call</a>,</div>
+<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>                };</div>
+<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>                <span class="keywordflow">return</span> &amp;s_res;</div>
+<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>            }</div>
+<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>        };</div>
+<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span> </div>
+<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>    <span class="keyword">private</span>:</div>
+<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>        std::shared_ptr&lt;void&gt; m_forwarder;</div>
+<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>        <span class="keyword">const</span> vtable*         m_vtable;</div>
+<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>    };</div>
 </div>
-<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>} <span class="comment">// namespace rpp::details::observers</span></div>
-<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span> </div>
-<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span> </div>
-<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span><span class="keyword">namespace </span>rpp</div>
-<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>{</div>
-<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>    <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::decayed_type Type&gt;</div>
-<div class="foldopen" id="foldopen00112" data-start="{" data-end="};">
-<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"><a class="line" href="classrpp_1_1dynamic__observer.html">  112</a></span>    <span class="keyword">class </span><a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer</a> final : <span class="keyword">public</span> <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>&lt;Type, details::observers::dynamic_strategy&lt;Type&gt;&gt;</div>
-<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>    {</div>
-<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>        <span class="keyword">using </span><a class="code hl_class" href="classrpp_1_1observer.html">base</a> = <a class="code hl_class" href="classrpp_1_1observer.html">observer&lt;Type, details::observers::dynamic_strategy&lt;Type&gt;</a>&gt;;</div>
+<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>} <span class="comment">// namespace rpp::details::observers</span></div>
+<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span> </div>
+<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span> </div>
+<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span><span class="keyword">namespace </span>rpp</div>
+<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>{</div>
+<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>    <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::decayed_type Type&gt;</div>
+<div class="foldopen" id="foldopen00109" data-start="{" data-end="};">
+<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"><a class="line" href="classrpp_1_1dynamic__observer.html">  109</a></span>    <span class="keyword">class </span><a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer</a> final : <span class="keyword">public</span> <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>&lt;Type, details::observers::dynamic_strategy&lt;Type&gt;&gt;</div>
+<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>    {</div>
+<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>        <span class="keyword">using </span><a class="code hl_class" href="classrpp_1_1observer.html">base</a> = <a class="code hl_class" href="classrpp_1_1observer.html">observer&lt;Type, details::observers::dynamic_strategy&lt;Type&gt;</a>&gt;;</div>
+<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span> </div>
+<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>    <span class="keyword">public</span>:</div>
+<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>        <span class="keyword">using </span>base::base;</div>
 <div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span> </div>
-<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>    <span class="keyword">public</span>:</div>
-<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span>        <span class="keyword">using </span>base::base;</div>
-<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span> </div>
-<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span>        <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer</a>(<a class="code hl_class" href="classrpp_1_1observer.html">base</a>&amp;&amp; b)</div>
-<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span>            : <a class="code hl_class" href="classrpp_1_1observer.html">base</a>{std::move(b)}</div>
-<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span>        {</div>
-<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span>        }</div>
-<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span> </div>
-<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>        <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1observer.html">base</a>&amp; b)</div>
-<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>            : <a class="code hl_class" href="classrpp_1_1observer.html">base</a>{b}</div>
-<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>        {</div>
-<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>        }</div>
-<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>    };</div>
+<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>        <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer</a>(<a class="code hl_class" href="classrpp_1_1observer.html">base</a>&amp;&amp; b)</div>
+<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span>            : <a class="code hl_class" href="classrpp_1_1observer.html">base</a>{std::move(b)}</div>
+<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span>        {</div>
+<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span>        }</div>
+<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span> </div>
+<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span>        <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1observer.html">base</a>&amp; b)</div>
+<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span>            : <a class="code hl_class" href="classrpp_1_1observer.html">base</a>{b}</div>
+<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>        {</div>
+<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>        }</div>
+<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>    };</div>
 </div>
-<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>} <span class="comment">// namespace rpp</span></div>
+<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>} <span class="comment">// namespace rpp</span></div>
 <div class="ttc" id="aclassrpp_1_1details_1_1observers_1_1dynamic__strategy_html"><div class="ttname"><a href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">rpp::details::observers::dynamic_strategy</a></div><div class="ttdef"><b>Definition</b> dynamic_observer.hpp:43</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1dynamic__observer_html"><div class="ttname"><a href="classrpp_1_1dynamic__observer.html">rpp::dynamic_observer</a></div><div class="ttdoc">Type-erased version of the rpp::observer. Any observer can be converted to dynamic_observer via rpp::...</div><div class="ttdef"><b>Definition</b> dynamic_observer.hpp:113</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1dynamic__observer_html"><div class="ttname"><a href="classrpp_1_1dynamic__observer.html">rpp::dynamic_observer</a></div><div class="ttdoc">Type-erased version of the rpp::observer. Any observer can be converted to dynamic_observer via rpp::...</div><div class="ttdef"><b>Definition</b> dynamic_observer.hpp:110</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1observers_1_1member__ptr__caller__impl_html"><div class="ttname"><a href="structrpp_1_1details_1_1observers_1_1member__ptr__caller__impl.html">rpp::details::observers::member_ptr_caller_impl</a></div><div class="ttdef"><b>Definition</b> dynamic_observer.hpp:23</div></div>
 </div><!-- fragment --></div><!-- contents -->
 </div><!-- doc-content -->
diff --git a/v2/docs/html/filter_8hpp_source.html b/v2/docs/html/filter_8hpp_source.html
index 9a156db46..bbfbe046f 100644
--- a/v2/docs/html/filter_8hpp_source.html
+++ b/v2/docs/html/filter_8hpp_source.html
@@ -182,13 +182,13 @@
 <div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>        <span class="keywordflow">return</span> <a class="code hl_struct" href="structrpp_1_1operators_1_1details_1_1filter__t.html">details::filter_t&lt;std::decay_t&lt;Fn&gt;</a>&gt;{std::forward&lt;Fn&gt;(predicate)};</div>
 <div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>    }</div>
 <div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>} <span class="comment">// namespace rpp::operators</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:138</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:123</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:77</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:135</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:120</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:74</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="agroup__filtering__operators_html_ga3ad579153e7975af6ae4b75f585fb873"><div class="ttname"><a href="group__filtering__operators.html#ga3ad579153e7975af6ae4b75f585fb873">rpp::operators::filter</a></div><div class="ttdeci">auto filter(Fn &amp;&amp;predicate)</div><div class="ttdoc">Emit only those items from an Observable that satisfies a provided predicate.</div><div class="ttdef"><b>Definition</b> filter.hpp:91</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1observers_1_1none__disposable__strategy_html"><div class="ttname"><a href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">rpp::details::observers::none_disposable_strategy</a></div><div class="ttdef"><b>Definition</b> disposable_strategy.hpp:99</div></div>
diff --git a/v2/docs/html/finally_8hpp_source.html b/v2/docs/html/finally_8hpp_source.html
index c537c3bb0..730fc0c74 100644
--- a/v2/docs/html/finally_8hpp_source.html
+++ b/v2/docs/html/finally_8hpp_source.html
@@ -157,8 +157,8 @@
 <div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>    }</div>
 </div>
 <div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>} <span class="comment">// namespace rpp::operators</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="astructrpp_1_1operators_1_1details_1_1finally__t_1_1operator__traits_html"><div class="ttname"><a href="structrpp_1_1operators_1_1details_1_1finally__t_1_1operator__traits.html">rpp::operators::details::finally_t::operator_traits</a></div><div class="ttdef"><b>Definition</b> finally.hpp:25</div></div>
 <div class="ttc" id="astructrpp_1_1operators_1_1details_1_1finally__t_html"><div class="ttname"><a href="structrpp_1_1operators_1_1details_1_1finally__t.html">rpp::operators::details::finally_t</a></div><div class="ttdef"><b>Definition</b> finally.hpp:22</div></div>
 </div><!-- fragment --></div><!-- contents -->
diff --git a/v2/docs/html/first_8hpp_source.html b/v2/docs/html/first_8hpp_source.html
index 2b79da4ff..a55c3623f 100644
--- a/v2/docs/html/first_8hpp_source.html
+++ b/v2/docs/html/first_8hpp_source.html
@@ -177,13 +177,13 @@
 <div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>        <span class="keywordflow">return</span> <a class="code hl_struct" href="structrpp_1_1operators_1_1details_1_1first__t.html">details::first_t</a>{};</div>
 <div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>    }</div>
 <div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>} <span class="comment">// namespace rpp::operators</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:138</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:123</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:77</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:135</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:120</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:74</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="agroup__filtering__operators_html_ga5b8f3bf549a8679d41941f7224f7faad"><div class="ttname"><a href="group__filtering__operators.html#ga5b8f3bf549a8679d41941f7224f7faad">rpp::operators::first</a></div><div class="ttdeci">auto first()</div><div class="ttdoc">Emit only the first item.</div><div class="ttdef"><b>Definition</b> first.hpp:87</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1observers_1_1none__disposable__strategy_html"><div class="ttname"><a href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">rpp::details::observers::none_disposable_strategy</a></div><div class="ttdef"><b>Definition</b> disposable_strategy.hpp:99</div></div>
diff --git a/v2/docs/html/forwarding__subject_8hpp_source.html b/v2/docs/html/forwarding__subject_8hpp_source.html
index 0be20d2dc..59114ea27 100644
--- a/v2/docs/html/forwarding__subject_8hpp_source.html
+++ b/v2/docs/html/forwarding__subject_8hpp_source.html
@@ -182,7 +182,7 @@
 </div>
 <div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>} <span class="comment">// namespace rpp::operators::details</span></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1forwarding__subject_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1forwarding__subject.html">rpp::operators::details::forwarding_subject</a></div><div class="ttdef"><b>Definition</b> forwarding_subject.hpp:26</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer__of__type_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer__of__type.html">rpp::constraint::observer_of_type</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:238</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1observers_1_1none__disposable__strategy_html"><div class="ttname"><a href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">rpp::details::observers::none_disposable_strategy</a></div><div class="ttdef"><b>Definition</b> disposable_strategy.hpp:99</div></div>
diff --git a/v2/docs/html/from_8hpp_source.html b/v2/docs/html/from_8hpp_source.html
index cb292c555..f67b953b8 100644
--- a/v2/docs/html/from_8hpp_source.html
+++ b/v2/docs/html/from_8hpp_source.html
@@ -303,7 +303,7 @@
 <div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span>} <span class="comment">// namespace rpp::source</span></div>
 <div class="ttc" id="aclassrpp_1_1details_1_1shared__container_html"><div class="ttname"><a href="classrpp_1_1details_1_1shared__container.html">rpp::details::shared_container</a></div><div class="ttdef"><b>Definition</b> from.hpp:30</div></div>
 <div class="ttc" id="aclassrpp_1_1observable_html"><div class="ttname"><a href="classrpp_1_1observable.html">rpp::observable</a></div><div class="ttdoc">Base class for any observable used in RPP. It handles core callbacks of observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:38</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1schedulers_1_1current__thread_html"><div class="ttname"><a href="classrpp_1_1schedulers_1_1current__thread.html">rpp::schedulers::current_thread</a></div><div class="ttdoc">Schedules execution of schedulables via queueing tasks to the caller thread with priority to time_poi...</div><div class="ttdef"><b>Definition</b> current_thread.hpp:86</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1memory__model_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1memory__model.html">rpp::constraint::memory_model</a></div><div class="ttdef"><b>Definition</b> memory_model.hpp:31</div></div>
 <div class="ttc" id="aconceptrpp_1_1schedulers_1_1constraint_1_1scheduler_html"><div class="ttname"><a href="conceptrpp_1_1schedulers_1_1constraint_1_1scheduler.html">rpp::schedulers::constraint::scheduler</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:196</div></div>
diff --git a/v2/docs/html/group__by_8hpp_source.html b/v2/docs/html/group__by_8hpp_source.html
index 7a52a41d3..dd7b47504 100644
--- a/v2/docs/html/group__by_8hpp_source.html
+++ b/v2/docs/html/group__by_8hpp_source.html
@@ -310,15 +310,15 @@
 <div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>            std::forward&lt;KeyComparator&gt;(comparator)};</div>
 <div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span>    }</div>
 <div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>} <span class="comment">// namespace rpp::operators</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:138</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:123</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:77</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:135</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:120</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:74</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_composite_disposable &gt;</a></div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html_a677053a7d4cc81ab26dc7f740a6595e6"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html#a677053a7d4cc81ab26dc7f740a6595e6">rpp::disposable_wrapper_impl::make</a></div><div class="ttdeci">static disposable_wrapper_impl make(TArgs &amp;&amp;... args)</div><div class="ttdoc">Way to create disposable_wrapper. Passed TTarget type can be any type derived from TDisposable.</div><div class="ttdef"><b>Definition</b> disposable_wrapper.hpp:133</div></div>
 <div class="ttc" id="aclassrpp_1_1grouped__observable_html"><div class="ttname"><a href="classrpp_1_1grouped__observable.html">rpp::grouped_observable</a></div><div class="ttdoc">Extension over rpp::observable for some &quot;subset&quot; of values from original observable grouped by some k...</div><div class="ttdef"><b>Definition</b> grouped_observable.hpp:28</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="aclassrpp_1_1subjects_1_1publish__subject_html"><div class="ttname"><a href="classrpp_1_1subjects_1_1publish__subject.html">rpp::subjects::publish_subject</a></div><div class="ttdoc">Subject which just multicasts values to observers subscribed on it. It contains two parts: observer a...</div><div class="ttdef"><b>Definition</b> publish_subject.hpp:81</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer.html">rpp::constraint::observer</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:235</div></div>
diff --git a/v2/docs/html/interval_8hpp_source.html b/v2/docs/html/interval_8hpp_source.html
index 0ecfde016..21f848c66 100644
--- a/v2/docs/html/interval_8hpp_source.html
+++ b/v2/docs/html/interval_8hpp_source.html
@@ -184,10 +184,10 @@
 <div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span>        <span class="keywordflow">return</span> <a class="code hl_function" href="group__creational__operators.html#ga4018b147fb99a358c6c01f21183c13e6">interval</a>(period, period, std::forward&lt;TScheduler&gt;(scheduler));</div>
 <div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span>    }</div>
 <div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>} <span class="comment">// namespace rpp::source</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
 <div class="ttc" id="aclassrpp_1_1observable_html"><div class="ttname"><a href="classrpp_1_1observable.html">rpp::observable</a></div><div class="ttdoc">Base class for any observable used in RPP. It handles core callbacks of observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:38</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="agroup__creational__operators_html_ga4018b147fb99a358c6c01f21183c13e6"><div class="ttname"><a href="group__creational__operators.html#ga4018b147fb99a358c6c01f21183c13e6">rpp::source::interval</a></div><div class="ttdeci">auto interval(rpp::schedulers::duration initial, rpp::schedulers::duration period, TScheduler &amp;&amp;scheduler)</div><div class="ttdoc">Creates rpp::observable that emits a sequential integer every specified time interval,...</div><div class="ttdef"><b>Definition</b> interval.hpp:78</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1interval__schedulable_html"><div class="ttname"><a href="structrpp_1_1details_1_1interval__schedulable.html">rpp::details::interval_schedulable</a></div><div class="ttdef"><b>Definition</b> interval.hpp:20</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1interval__strategy_html"><div class="ttname"><a href="structrpp_1_1details_1_1interval__strategy.html">rpp::details::interval_strategy</a></div><div class="ttdef"><b>Definition</b> interval.hpp:30</div></div>
diff --git a/v2/docs/html/lambda__observer_8hpp_source.html b/v2/docs/html/lambda__observer_8hpp_source.html
index 0b368b5b3..496e537ee 100644
--- a/v2/docs/html/lambda__observer_8hpp_source.html
+++ b/v2/docs/html/lambda__observer_8hpp_source.html
@@ -194,7 +194,7 @@
 </div>
 <div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>} <span class="comment">// namespace rpp</span></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="agroup__observers_html_gae17f62f64102925f4cd2eb29c4c27028"><div class="ttname"><a href="group__observers.html#gae17f62f64102925f4cd2eb29c4c27028">rpp::make_lambda_observer</a></div><div class="ttdeci">auto make_lambda_observer(OnNext &amp;&amp;on_next, OnError &amp;&amp;on_error={}, OnCompleted &amp;&amp;on_completed={}) -&gt; lambda_observer&lt; Type, std::decay_t&lt; OnNext &gt;, std::decay_t&lt; OnError &gt;, std::decay_t&lt; OnCompleted &gt; &gt;</div><div class="ttdoc">Constructs observer specialized with passed callbacks. Most easiesest way to construct observer &quot;on t...</div><div class="ttdef"><b>Definition</b> lambda_observer.hpp:49</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1observers_1_1lambda__strategy_html"><div class="ttname"><a href="structrpp_1_1details_1_1observers_1_1lambda__strategy.html">rpp::details::observers::lambda_strategy</a></div><div class="ttdef"><b>Definition</b> lambda_observer.hpp:24</div></div>
 </div><!-- fragment --></div><!-- contents -->
diff --git a/v2/docs/html/last_8hpp_source.html b/v2/docs/html/last_8hpp_source.html
index c239079ba..8bae413db 100644
--- a/v2/docs/html/last_8hpp_source.html
+++ b/v2/docs/html/last_8hpp_source.html
@@ -185,13 +185,13 @@
 <div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>        <span class="keywordflow">return</span> <a class="code hl_struct" href="structrpp_1_1operators_1_1details_1_1last__t.html">details::last_t</a>{};</div>
 <div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>    }</div>
 <div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>} <span class="comment">// namespace rpp::operators</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:138</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:123</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:77</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:135</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:120</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:74</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="agroup__filtering__operators_html_ga679e35f7895a5d7e22cd2b3c359b9457"><div class="ttname"><a href="group__filtering__operators.html#ga679e35f7895a5d7e22cd2b3c359b9457">rpp::operators::last</a></div><div class="ttdeci">auto last()</div><div class="ttdoc">Emit only the last item provided before on_completed.</div><div class="ttdef"><b>Definition</b> last.hpp:95</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1observers_1_1none__disposable__strategy_html"><div class="ttname"><a href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">rpp::details::observers::none_disposable_strategy</a></div><div class="ttdef"><b>Definition</b> disposable_strategy.hpp:99</div></div>
diff --git a/v2/docs/html/map_8hpp_source.html b/v2/docs/html/map_8hpp_source.html
index 2b2ea7cd0..c03bc8a10 100644
--- a/v2/docs/html/map_8hpp_source.html
+++ b/v2/docs/html/map_8hpp_source.html
@@ -181,13 +181,13 @@
 <div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>        <span class="keywordflow">return</span> <a class="code hl_struct" href="structrpp_1_1operators_1_1details_1_1map__t.html">details::map_t&lt;std::decay_t&lt;Fn&gt;</a>&gt;{std::forward&lt;Fn&gt;(callable)};</div>
 <div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>    }</div>
 <div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>} <span class="comment">// namespace rpp::operators</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:138</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:123</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:77</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:135</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:120</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:74</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="agroup__transforming__operators_html_ga1291dba2d973d4ba1061c9e0e202cb3f"><div class="ttname"><a href="group__transforming__operators.html#ga1291dba2d973d4ba1061c9e0e202cb3f">rpp::operators::map</a></div><div class="ttdeci">auto map(Fn &amp;&amp;callable)</div><div class="ttdoc">Transforms the items emitted by an Observable via applying a function to each item and emitting resul...</div><div class="ttdef"><b>Definition</b> map.hpp:94</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1observers_1_1none__disposable__strategy_html"><div class="ttname"><a href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">rpp::details::observers::none_disposable_strategy</a></div><div class="ttdef"><b>Definition</b> disposable_strategy.hpp:99</div></div>
diff --git a/v2/docs/html/md_docs_2readme.html b/v2/docs/html/md_docs_2readme.html
index d1629aebd..4bd8b8906 100644
--- a/v2/docs/html/md_docs_2readme.html
+++ b/v2/docs/html/md_docs_2readme.html
@@ -319,12 +319,12 @@ <h3><a class="anchor" id="autotoc_md6"></a>
 <div class="line">    };);</div>
 <div class="line">  }</div>
 <div class="line">}</div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:138</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:123</div></div>
-<div class="ttc" id="aclassrpp_1_1dynamic__observer_html"><div class="ttname"><a href="classrpp_1_1dynamic__observer.html">rpp::dynamic_observer</a></div><div class="ttdoc">Type-erased version of the rpp::observer. Any observer can be converted to dynamic_observer via rpp::...</div><div class="ttdef"><b>Definition</b> dynamic_observer.hpp:113</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:135</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:120</div></div>
+<div class="ttc" id="aclassrpp_1_1dynamic__observer_html"><div class="ttname"><a href="classrpp_1_1dynamic__observer.html">rpp::dynamic_observer</a></div><div class="ttdoc">Type-erased version of the rpp::observer. Any observer can be converted to dynamic_observer via rpp::...</div><div class="ttdef"><b>Definition</b> dynamic_observer.hpp:110</div></div>
 <div class="ttc" id="aclassrpp_1_1observable_html"><div class="ttname"><a href="classrpp_1_1observable.html">rpp::observable</a></div><div class="ttdoc">Base class for any observable used in RPP. It handles core callbacks of observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:38</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_a193b0e08c516912c04afd8379ec27182"><div class="ttname"><a href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(observer&lt; Type, ObserverStrategy &gt; &amp;&amp;observer) const</div><div class="ttdoc">Subscribes passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:60</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_a193b0e08c516912c04afd8379ec27182"><div class="ttname"><a href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(observer&lt; Type, ObserverStrategy &gt; &amp;&amp;observer) const</div><div class="ttdoc">Subscribes passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:57</div></div>
 </div><!-- fragment --><p>It is template for such an functor-adaptor. Provided example - is simplest possible way to implement new operators - just provide function for transformation of observable. For example, it is fully valid example: </p><div class="fragment"><div class="line"><a class="code hl_function" href="group__creational__operators.html#ga1edf47f176050dd414e28a1c0616b7c0">rpp::source::just</a>(1)</div>
 <div class="line">    | [](<span class="keyword">const</span> <span class="keyword">auto</span>&amp; observable) { <span class="keywordflow">return</span> <a class="code hl_function" href="group__creational__operators.html#gab6cfd9da2e3590fd199c9972477e04df">rpp::source::concat</a>(observable, <a class="code hl_function" href="group__creational__operators.html#ga1edf47f176050dd414e28a1c0616b7c0">rpp::source::just</a>(2)); };</div>
 <div class="ttc" id="agroup__creational__operators_html_gab6cfd9da2e3590fd199c9972477e04df"><div class="ttname"><a href="group__creational__operators.html#gab6cfd9da2e3590fd199c9972477e04df">rpp::source::concat</a></div><div class="ttdeci">auto concat(TObservable &amp;&amp;obs, TObservables &amp;&amp;... others)</div><div class="ttdoc">Make observable which would merge emissions from underlying observables but without overlapping (curr...</div><div class="ttdef"><b>Definition</b> concat.hpp:168</div></div>
@@ -443,7 +443,7 @@ <h2><a class="anchor" id="autotoc_md13"></a>
 <div class="line"> </div>
 <div class="line">    v.observable.subscribe(v.observer);</div>
 <div class="line">}</div>
-<div class="ttc" id="aclassrpp_1_1dynamic__observable_html"><div class="ttname"><a href="classrpp_1_1dynamic__observable.html">rpp::dynamic_observable</a></div><div class="ttdoc">Type-erased version of the rpp::observable. Any observable can be converted to dynamic_observable via...</div><div class="ttdef"><b>Definition</b> dynamic_observable.hpp:91</div></div>
+<div class="ttc" id="aclassrpp_1_1dynamic__observable_html"><div class="ttname"><a href="classrpp_1_1dynamic__observable.html">rpp::dynamic_observable</a></div><div class="ttdoc">Type-erased version of the rpp::observable. Any observable can be converted to dynamic_observable via...</div><div class="ttdef"><b>Definition</b> dynamic_observable.hpp:88</div></div>
 <div class="ttc" id="agroup__observers_html_gae17f62f64102925f4cd2eb29c4c27028"><div class="ttname"><a href="group__observers.html#gae17f62f64102925f4cd2eb29c4c27028">rpp::make_lambda_observer</a></div><div class="ttdeci">auto make_lambda_observer(OnNext &amp;&amp;on_next, OnError &amp;&amp;on_error={}, OnCompleted &amp;&amp;on_completed={}) -&gt; lambda_observer&lt; Type, std::decay_t&lt; OnNext &gt;, std::decay_t&lt; OnError &gt;, std::decay_t&lt; OnCompleted &gt; &gt;</div><div class="ttdoc">Constructs observer specialized with passed callbacks. Most easiesest way to construct observer &quot;on t...</div><div class="ttdef"><b>Definition</b> lambda_observer.hpp:49</div></div>
 </div><!-- fragment --></li>
 <li>to convert observable/observer to dynamic_* version you could manually call <code>as_dynamic()</code> member function or just pass them to ctor</li>
diff --git a/v2/docs/html/merge_8hpp_source.html b/v2/docs/html/merge_8hpp_source.html
index e1289d00a..9ed5322a9 100644
--- a/v2/docs/html/merge_8hpp_source.html
+++ b/v2/docs/html/merge_8hpp_source.html
@@ -327,7 +327,7 @@
 <div class="ttc" id="aclassrpp_1_1composite__disposable_html"><div class="ttname"><a href="classrpp_1_1composite__disposable.html">rpp::composite_disposable</a></div><div class="ttdoc">Disposable which can keep some other sub-disposables. When this root disposable is disposed,...</div><div class="ttdef"><b>Definition</b> composite_disposable.hpp:175</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
 <div class="ttc" id="aclassrpp_1_1observable__chain__strategy_html"><div class="ttname"><a href="classrpp_1_1observable__chain__strategy.html">rpp::observable_chain_strategy</a></div><div class="ttdef"><b>Definition</b> chain_strategy.hpp:22</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1merge__disposable_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1merge__disposable.html">rpp::operators::details::merge_disposable</a></div><div class="ttdef"><b>Definition</b> merge.hpp:28</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1merge__observer__strategy_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1merge__observer__strategy.html">rpp::operators::details::merge_observer_strategy</a></div><div class="ttdef"><b>Definition</b> merge.hpp:110</div></div>
diff --git a/v2/docs/html/observable_8hpp_source.html b/v2/docs/html/observable_8hpp_source.html
index 6d8a9dd2e..ad0408264 100644
--- a/v2/docs/html/observable_8hpp_source.html
+++ b/v2/docs/html/observable_8hpp_source.html
@@ -139,254 +139,251 @@
 <div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>        {</div>
 <div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span>        }</div>
 <div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span> </div>
-<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>        <a class="code hl_class" href="classrpp_1_1observable.html">observable</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1observable.html">observable</a>&amp;)     = <span class="keywordflow">default</span>;</div>
-<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>        <a class="code hl_class" href="classrpp_1_1observable.html">observable</a>(<a class="code hl_class" href="classrpp_1_1observable.html">observable</a>&amp;&amp;) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
-<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span> </div>
-<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; ObserverStrategy&gt;</div>
-<div class="foldopen" id="foldopen00060" data-start="{" data-end="}">
-<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">   60</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(<a class="code hl_class" href="classrpp_1_1observer.html">observer&lt;Type, ObserverStrategy&gt;</a>&amp;&amp; <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>)<span class="keyword"> const</span></div>
-<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="keyword">        </span>{</div>
-<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>            <span class="keywordflow">if</span> (!<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>.<a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">is_disposed</a>())</div>
-<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>                m_strategy.subscribe(std::move(<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>));</div>
-<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>        }</div>
+<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; ObserverStrategy&gt;</div>
+<div class="foldopen" id="foldopen00057" data-start="{" data-end="}">
+<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">   57</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(<a class="code hl_class" href="classrpp_1_1observer.html">observer&lt;Type, ObserverStrategy&gt;</a>&amp;&amp; <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>)<span class="keyword"> const</span></div>
+<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="keyword">        </span>{</div>
+<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>            <span class="keywordflow">if</span> (!<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>.<a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">is_disposed</a>())</div>
+<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>                m_strategy.subscribe(std::move(<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>));</div>
+<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>        }</div>
 </div>
-<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span> </div>
-<div class="foldopen" id="foldopen00070" data-start="{" data-end="}">
-<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#aa2621e98393f224a7689c6e08003c027">   70</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1observable.html#aa2621e98393f224a7689c6e08003c027">subscribe</a>(<a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a> <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>)<span class="keyword"> const</span></div>
-<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span><span class="keyword">        </span>{</div>
-<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>            subscribe&lt;details::observers::dynamic_strategy&lt;Type&gt;&gt;(std::move(<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>));</div>
-<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>        }</div>
+<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span> </div>
+<div class="foldopen" id="foldopen00067" data-start="{" data-end="}">
+<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#aa2621e98393f224a7689c6e08003c027">   67</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1observable.html#aa2621e98393f224a7689c6e08003c027">subscribe</a>(<a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a> <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>)<span class="keyword"> const</span></div>
+<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span><span class="keyword">        </span>{</div>
+<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>            subscribe&lt;details::observers::dynamic_strategy&lt;Type&gt;&gt;(std::move(<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>));</div>
+<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>        }</div>
 </div>
-<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span> </div>
-<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; ObserverStrategy&gt;</div>
-<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>            <span class="keyword">requires</span> (!<a class="code hl_concept" href="conceptrpp_1_1constraint_1_1observer.html">constraint::observer&lt;ObserverStrategy&gt;</a>)</div>
-<div class="foldopen" id="foldopen00080" data-start="{" data-end="}">
-<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#abd8e59d72e869c1c1eed6acd77c79c0c">   80</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1observable.html#abd8e59d72e869c1c1eed6acd77c79c0c">subscribe</a>(ObserverStrategy&amp;&amp; observer_strategy) <span class="keyword">const</span></div>
-<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>        {</div>
-<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>            <span class="keywordflow">if</span> <span class="keyword">constexpr</span> (<a class="code hl_concept" href="conceptrpp_1_1details_1_1observers_1_1has__disposable__strategy.html">details::observers::has_disposable_strategy&lt;ObserverStrategy&gt;</a>)</div>
-<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>                <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(<a class="code hl_class" href="classrpp_1_1observer.html">rpp::observer</a>&lt;Type, std::decay_t&lt;ObserverStrategy&gt;&gt;{std::forward&lt;ObserverStrategy&gt;(observer_strategy)});</div>
-<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>            <span class="keywordflow">else</span></div>
-<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>                <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(<a class="code hl_class" href="classrpp_1_1observer.html">rpp::observer_with_disposable</a>&lt;Type, std::decay_t&lt;ObserverStrategy&gt;, <span class="keyword">typename</span> expected_disposable_strategy::disposable_strategy&gt;{std::forward&lt;ObserverStrategy&gt;(observer_strategy)});</div>
-<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>        }</div>
+<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span> </div>
+<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; ObserverStrategy&gt;</div>
+<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>            <span class="keyword">requires</span> (!<a class="code hl_concept" href="conceptrpp_1_1constraint_1_1observer.html">constraint::observer&lt;ObserverStrategy&gt;</a>)</div>
+<div class="foldopen" id="foldopen00077" data-start="{" data-end="}">
+<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#abd8e59d72e869c1c1eed6acd77c79c0c">   77</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1observable.html#abd8e59d72e869c1c1eed6acd77c79c0c">subscribe</a>(ObserverStrategy&amp;&amp; observer_strategy) <span class="keyword">const</span></div>
+<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>        {</div>
+<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>            <span class="keywordflow">if</span> <span class="keyword">constexpr</span> (<a class="code hl_concept" href="conceptrpp_1_1details_1_1observers_1_1has__disposable__strategy.html">details::observers::has_disposable_strategy&lt;ObserverStrategy&gt;</a>)</div>
+<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>                <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(<a class="code hl_class" href="classrpp_1_1observer.html">rpp::observer</a>&lt;Type, std::decay_t&lt;ObserverStrategy&gt;&gt;{std::forward&lt;ObserverStrategy&gt;(observer_strategy)});</div>
+<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>            <span class="keywordflow">else</span></div>
+<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>                <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(<a class="code hl_class" href="classrpp_1_1observer.html">rpp::observer_with_disposable</a>&lt;Type, std::decay_t&lt;ObserverStrategy&gt;, <span class="keyword">typename</span> expected_disposable_strategy::disposable_strategy&gt;{std::forward&lt;ObserverStrategy&gt;(observer_strategy)});</div>
+<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>        }</div>
 </div>
-<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span> </div>
-<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; ObserverStrategy&gt;</div>
-<div class="foldopen" id="foldopen00111" data-start="{" data-end="}">
-<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#a18fd127e66c6fab482886fb4e4fdc75b">  111</a></span>        <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a> <a class="code hl_function" href="classrpp_1_1observable.html#a18fd127e66c6fab482886fb4e4fdc75b">subscribe</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a>&amp; d, <a class="code hl_class" href="classrpp_1_1observer.html">observer&lt;Type, ObserverStrategy&gt;</a>&amp;&amp; obs)<span class="keyword"> const</span></div>
-<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span><span class="keyword">        </span>{</div>
-<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>            <span class="keywordflow">if</span> (!d.is_disposed())</div>
-<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>                m_strategy.subscribe(<a class="code hl_class" href="classrpp_1_1observer.html">observer_with_disposable</a>&lt;Type, <a class="code hl_class" href="classrpp_1_1observer.html">observer&lt;Type, ObserverStrategy&gt;</a>&gt;{d, std::move(obs)});</div>
-<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>            <span class="keywordflow">return</span> d;</div>
-<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>        }</div>
+<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span> </div>
+<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; ObserverStrategy&gt;</div>
+<div class="foldopen" id="foldopen00108" data-start="{" data-end="}">
+<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#a18fd127e66c6fab482886fb4e4fdc75b">  108</a></span>        <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a> <a class="code hl_function" href="classrpp_1_1observable.html#a18fd127e66c6fab482886fb4e4fdc75b">subscribe</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a>&amp; d, <a class="code hl_class" href="classrpp_1_1observer.html">observer&lt;Type, ObserverStrategy&gt;</a>&amp;&amp; obs)<span class="keyword"> const</span></div>
+<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span><span class="keyword">        </span>{</div>
+<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>            <span class="keywordflow">if</span> (!d.is_disposed())</div>
+<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>                m_strategy.subscribe(<a class="code hl_class" href="classrpp_1_1observer.html">observer_with_disposable</a>&lt;Type, <a class="code hl_class" href="classrpp_1_1observer.html">observer&lt;Type, ObserverStrategy&gt;</a>&gt;{d, std::move(obs)});</div>
+<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>            <span class="keywordflow">return</span> d;</div>
+<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>        }</div>
 </div>
-<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span> </div>
-<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; ObserverStrategy&gt;</div>
-<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>            <span class="keyword">requires</span> (!<a class="code hl_concept" href="conceptrpp_1_1constraint_1_1observer.html">constraint::observer&lt;ObserverStrategy&gt;</a>)</div>
-<div class="foldopen" id="foldopen00128" data-start="{" data-end="}">
-<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#a6bf5caf76b18d197fc56780b924b709c">  128</a></span>        <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a> <a class="code hl_function" href="classrpp_1_1observable.html#a6bf5caf76b18d197fc56780b924b709c">subscribe</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a>&amp; d, ObserverStrategy&amp;&amp; observer_strategy) <span class="keyword">const</span></div>
-<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>        {</div>
-<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>            <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(<a class="code hl_class" href="classrpp_1_1observer.html">observer_with_disposable</a>&lt;Type, std::decay_t&lt;ObserverStrategy&gt;&gt;{d, std::forward&lt;ObserverStrategy&gt;(observer_strategy)});</div>
-<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>            <span class="keywordflow">return</span> d;</div>
-<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>        }</div>
+<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span> </div>
+<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; ObserverStrategy&gt;</div>
+<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>            <span class="keyword">requires</span> (!<a class="code hl_concept" href="conceptrpp_1_1constraint_1_1observer.html">constraint::observer&lt;ObserverStrategy&gt;</a>)</div>
+<div class="foldopen" id="foldopen00125" data-start="{" data-end="}">
+<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#a6bf5caf76b18d197fc56780b924b709c">  125</a></span>        <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a> <a class="code hl_function" href="classrpp_1_1observable.html#a6bf5caf76b18d197fc56780b924b709c">subscribe</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a>&amp; d, ObserverStrategy&amp;&amp; observer_strategy) <span class="keyword">const</span></div>
+<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>        {</div>
+<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>            <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(<a class="code hl_class" href="classrpp_1_1observer.html">observer_with_disposable</a>&lt;Type, std::decay_t&lt;ObserverStrategy&gt;&gt;{d, std::forward&lt;ObserverStrategy&gt;(observer_strategy)});</div>
+<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>            <span class="keywordflow">return</span> d;</div>
+<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>        }</div>
 </div>
-<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span> </div>
-<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; ObserverStrategy&gt;</div>
-<div class="foldopen" id="foldopen00144" data-start="{" data-end="}">
-<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#ac81ee3d805386d492ab54e40ccd6adc2">  144</a></span>        [[nodiscard(<span class="stringliteral">&quot;Use returned disposable or use subscribe(observer) instead&quot;</span>)]] <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a> <a class="code hl_function" href="classrpp_1_1observable.html#ac81ee3d805386d492ab54e40ccd6adc2">subscribe_with_disposable</a>(<a class="code hl_class" href="classrpp_1_1observer.html">observer&lt;Type, ObserverStrategy&gt;</a>&amp;&amp; <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>)<span class="keyword"> const</span></div>
-<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span><span class="keyword">        </span>{</div>
-<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>            <span class="keywordflow">if</span> (!<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>.<a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">is_disposed</a>())</div>
-<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>                <span class="keywordflow">return</span> <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(<a class="code hl_function" href="classrpp_1_1disposable__wrapper__impl.html#a677053a7d4cc81ab26dc7f740a6595e6">rpp::composite_disposable_wrapper::make</a>&lt;<a class="code hl_class" href="classrpp_1_1composite__disposable__impl.html">rpp::composite_disposable_impl&lt;typename expected_disposable_strategy::disposable_container&gt;</a>&gt;(), std::move(<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>));</div>
-<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>            <span class="keywordflow">return</span> <a class="code hl_function" href="classrpp_1_1disposable__wrapper__impl.html#ac80a18753f28c349713dca275a23a085">composite_disposable_wrapper::empty</a>();</div>
-<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>        }</div>
+<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span> </div>
+<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; ObserverStrategy&gt;</div>
+<div class="foldopen" id="foldopen00141" data-start="{" data-end="}">
+<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#ac81ee3d805386d492ab54e40ccd6adc2">  141</a></span>        [[nodiscard(<span class="stringliteral">&quot;Use returned disposable or use subscribe(observer) instead&quot;</span>)]] <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a> <a class="code hl_function" href="classrpp_1_1observable.html#ac81ee3d805386d492ab54e40ccd6adc2">subscribe_with_disposable</a>(<a class="code hl_class" href="classrpp_1_1observer.html">observer&lt;Type, ObserverStrategy&gt;</a>&amp;&amp; <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>)<span class="keyword"> const</span></div>
+<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span><span class="keyword">        </span>{</div>
+<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>            <span class="keywordflow">if</span> (!<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>.<a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">is_disposed</a>())</div>
+<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>                <span class="keywordflow">return</span> <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(<a class="code hl_function" href="classrpp_1_1disposable__wrapper__impl.html#a677053a7d4cc81ab26dc7f740a6595e6">rpp::composite_disposable_wrapper::make</a>&lt;<a class="code hl_class" href="classrpp_1_1composite__disposable__impl.html">rpp::composite_disposable_impl&lt;typename expected_disposable_strategy::disposable_container&gt;</a>&gt;(), std::move(<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>));</div>
+<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>            <span class="keywordflow">return</span> <a class="code hl_function" href="classrpp_1_1disposable__wrapper__impl.html#ac80a18753f28c349713dca275a23a085">composite_disposable_wrapper::empty</a>();</div>
+<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>        }</div>
 </div>
-<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span> </div>
-<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; ObserverStrategy&gt;</div>
-<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span>            <span class="keyword">requires</span> (!<a class="code hl_concept" href="conceptrpp_1_1constraint_1_1observer.html">constraint::observer&lt;ObserverStrategy&gt;</a>)</div>
-<div class="foldopen" id="foldopen00160" data-start="{" data-end="}">
-<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#aa236bfd268904fe6cb2a930f6b44cd58">  160</a></span>        [[nodiscard(<span class="stringliteral">&quot;Use returned disposable or use subscribe(observer) instead&quot;</span>)]] <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a> <a class="code hl_function" href="classrpp_1_1observable.html#aa236bfd268904fe6cb2a930f6b44cd58">subscribe_with_disposable</a>(ObserverStrategy&amp;&amp; observer_strategy)<span class="keyword"> const</span></div>
-<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span><span class="keyword">        </span>{</div>
-<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>            <span class="keywordflow">return</span> <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(<a class="code hl_function" href="classrpp_1_1disposable__wrapper__impl.html#a677053a7d4cc81ab26dc7f740a6595e6">rpp::composite_disposable_wrapper::make</a>&lt;<a class="code hl_class" href="classrpp_1_1composite__disposable__impl.html">rpp::composite_disposable_impl&lt;typename expected_disposable_strategy::disposable_container&gt;</a>&gt;(), std::forward&lt;ObserverStrategy&gt;(observer_strategy));</div>
-<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span>        }</div>
+<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span> </div>
+<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; ObserverStrategy&gt;</div>
+<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>            <span class="keyword">requires</span> (!<a class="code hl_concept" href="conceptrpp_1_1constraint_1_1observer.html">constraint::observer&lt;ObserverStrategy&gt;</a>)</div>
+<div class="foldopen" id="foldopen00157" data-start="{" data-end="}">
+<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#aa236bfd268904fe6cb2a930f6b44cd58">  157</a></span>        [[nodiscard(<span class="stringliteral">&quot;Use returned disposable or use subscribe(observer) instead&quot;</span>)]] <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a> <a class="code hl_function" href="classrpp_1_1observable.html#aa236bfd268904fe6cb2a930f6b44cd58">subscribe_with_disposable</a>(ObserverStrategy&amp;&amp; observer_strategy)<span class="keyword"> const</span></div>
+<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span><span class="keyword">        </span>{</div>
+<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span>            <span class="keywordflow">return</span> <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(<a class="code hl_function" href="classrpp_1_1disposable__wrapper__impl.html#a677053a7d4cc81ab26dc7f740a6595e6">rpp::composite_disposable_wrapper::make</a>&lt;<a class="code hl_class" href="classrpp_1_1composite__disposable__impl.html">rpp::composite_disposable_impl&lt;typename expected_disposable_strategy::disposable_container&gt;</a>&gt;(), std::forward&lt;ObserverStrategy&gt;(observer_strategy));</div>
+<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>        }</div>
 </div>
-<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span> </div>
-<div class="foldopen" id="foldopen00174" data-start="{" data-end="}">
-<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#afb9bea529786c85a6bc9b0647bde2ef5">  174</a></span>        [[nodiscard(<span class="stringliteral">&quot;Use returned disposable or use subscribe(observer) instead&quot;</span>)]] <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a> <a class="code hl_function" href="classrpp_1_1observable.html#afb9bea529786c85a6bc9b0647bde2ef5">subscribe_with_disposable</a>(<a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a> <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>)<span class="keyword"> const</span></div>
-<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span><span class="keyword">        </span>{</div>
-<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>            <span class="keywordflow">return</span> subscribe&lt;details::observers::dynamic_strategy&lt;Type&gt;&gt;(rpp::composite_disposable_wrapper::make&lt;rpp::composite_disposable_impl&lt;typename expected_disposable_strategy::disposable_container&gt;&gt;(), std::move(<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>));</div>
-<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>        }</div>
+<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span> </div>
+<div class="foldopen" id="foldopen00171" data-start="{" data-end="}">
+<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#afb9bea529786c85a6bc9b0647bde2ef5">  171</a></span>        [[nodiscard(<span class="stringliteral">&quot;Use returned disposable or use subscribe(observer) instead&quot;</span>)]] <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a> <a class="code hl_function" href="classrpp_1_1observable.html#afb9bea529786c85a6bc9b0647bde2ef5">subscribe_with_disposable</a>(<a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a> <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>)<span class="keyword"> const</span></div>
+<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span><span class="keyword">        </span>{</div>
+<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>            <span class="keywordflow">return</span> subscribe&lt;details::observers::dynamic_strategy&lt;Type&gt;&gt;(rpp::composite_disposable_wrapper::make&lt;rpp::composite_disposable_impl&lt;typename expected_disposable_strategy::disposable_container&gt;&gt;(), std::move(<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>));</div>
+<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span>        }</div>
 </div>
-<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span> </div>
-<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>        <span class="keyword">template</span>&lt;std::invocable&lt;Type&gt;                      OnNext,</div>
-<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>                 std::invocable&lt;const std::exception_ptr&amp;&gt; OnError     = rpp::utils::rethrow_error_t,</div>
-<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span>                 std::invocable&lt;&gt;                          OnCompleted = rpp::utils::empty_function_t&lt;&gt;&gt;</div>
-<div class="foldopen" id="foldopen00185" data-start="{" data-end="}">
-<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#af2de791d83ffb2944c69839a08453c61">  185</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1observable.html#af2de791d83ffb2944c69839a08453c61">subscribe</a>(OnNext&amp;&amp;      on_next,</div>
-<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>                       OnError&amp;&amp;     on_error     = {},</div>
-<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>                       OnCompleted&amp;&amp; on_completed = {}) <span class="keyword">const</span></div>
-<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>        {</div>
-<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>            <span class="keyword">using </span>strategy = <a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1lambda__strategy.html">rpp::details::observers::lambda_strategy&lt;Type, std::decay_t&lt;OnNext&gt;</a>, std::decay_t&lt;OnError&gt;, std::decay_t&lt;OnCompleted&gt;&gt;;</div>
-<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span> </div>
-<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>            <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(observer_with_disposable&lt;Type, strategy, typename expected_disposable_strategy::disposable_strategy&gt;{std::forward&lt;OnNext&gt;(on_next),</div>
-<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span>                                                                                                                           std::forward&lt;OnError&gt;(on_error),</div>
-<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span>                                                                                                                           std::forward&lt;OnCompleted&gt;(on_completed)});</div>
-<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span>        }</div>
+<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span> </div>
+<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span>        <span class="keyword">template</span>&lt;std::invocable&lt;Type&gt;                      OnNext,</div>
+<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span>                 std::invocable&lt;const std::exception_ptr&amp;&gt; OnError     = rpp::utils::rethrow_error_t,</div>
+<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>                 std::invocable&lt;&gt;                          OnCompleted = rpp::utils::empty_function_t&lt;&gt;&gt;</div>
+<div class="foldopen" id="foldopen00182" data-start="{" data-end="}">
+<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#af2de791d83ffb2944c69839a08453c61">  182</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1observable.html#af2de791d83ffb2944c69839a08453c61">subscribe</a>(OnNext&amp;&amp;      on_next,</div>
+<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>                       OnError&amp;&amp;     on_error     = {},</div>
+<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span>                       OnCompleted&amp;&amp; on_completed = {}) <span class="keyword">const</span></div>
+<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span>        {</div>
+<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>            <span class="keyword">using </span>strategy = <a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1lambda__strategy.html">rpp::details::observers::lambda_strategy&lt;Type, std::decay_t&lt;OnNext&gt;</a>, std::decay_t&lt;OnError&gt;, std::decay_t&lt;OnCompleted&gt;&gt;;</div>
+<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span> </div>
+<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>            <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(observer_with_disposable&lt;Type, strategy, typename expected_disposable_strategy::disposable_strategy&gt;{std::forward&lt;OnNext&gt;(on_next),</div>
+<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>                                                                                                                           std::forward&lt;OnError&gt;(on_error),</div>
+<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span>                                                                                                                           std::forward&lt;OnCompleted&gt;(on_completed)});</div>
+<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>        }</div>
 </div>
-<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span> </div>
-<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span>        <span class="keyword">template</span>&lt;std::invocable&lt;Type&gt; OnNext,</div>
-<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span>                 std::invocable&lt;&gt;     OnCompleted&gt;</div>
-<div class="foldopen" id="foldopen00201" data-start="{" data-end="}">
-<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#ac8041b8bf1b976f07b44356fb44f804d">  201</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1observable.html#ac8041b8bf1b976f07b44356fb44f804d">subscribe</a>(OnNext&amp;&amp;      on_next,</div>
-<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span>                       OnCompleted&amp;&amp; on_completed)<span class="keyword"> const</span></div>
-<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span><span class="keyword">        </span>{</div>
-<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span>            <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(std::forward&lt;OnNext&gt;(on_next), rpp::utils::rethrow_error_t{}, std::forward&lt;OnCompleted&gt;(on_completed));</div>
-<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span>        }</div>
+<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span> </div>
+<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>        <span class="keyword">template</span>&lt;std::invocable&lt;Type&gt; OnNext,</div>
+<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span>                 std::invocable&lt;&gt;     OnCompleted&gt;</div>
+<div class="foldopen" id="foldopen00198" data-start="{" data-end="}">
+<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#ac8041b8bf1b976f07b44356fb44f804d">  198</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1observable.html#ac8041b8bf1b976f07b44356fb44f804d">subscribe</a>(OnNext&amp;&amp;      on_next,</div>
+<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span>                       OnCompleted&amp;&amp; on_completed)<span class="keyword"> const</span></div>
+<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span><span class="keyword">        </span>{</div>
+<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span>            <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(std::forward&lt;OnNext&gt;(on_next), rpp::utils::rethrow_error_t{}, std::forward&lt;OnCompleted&gt;(on_completed));</div>
+<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span>        }</div>
 </div>
-<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span> </div>
-<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>        <span class="keyword">template</span>&lt;std::invocable&lt;Type&gt;                      OnNext,</div>
-<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span>                 std::invocable&lt;const std::exception_ptr&amp;&gt; OnError     = rpp::utils::rethrow_error_t,</div>
-<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>                 std::invocable&lt;&gt;                          OnCompleted = rpp::utils::empty_function_t&lt;&gt;&gt;</div>
-<div class="foldopen" id="foldopen00217" data-start="{" data-end="}">
-<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#acb875b06e348c6d77706e6d04aed4944">  217</a></span>        [[nodiscard(<span class="stringliteral">&quot;Use returned disposable or use subscribe(on_next, on_error, on_completed) instead&quot;</span>)]] <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a> <a class="code hl_function" href="classrpp_1_1observable.html#acb875b06e348c6d77706e6d04aed4944">subscribe_with_disposable</a>(OnNext&amp;&amp; on_next, OnError&amp;&amp; on_error = {}, OnCompleted&amp;&amp; on_completed = {}) <span class="keyword">const</span></div>
-<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>        {</div>
-<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>            <span class="keyword">auto</span> res = rpp::composite_disposable_wrapper::make&lt;rpp::composite_disposable_impl&lt;typename expected_disposable_strategy::disposable_container&gt;&gt;();</div>
-<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>            <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(make_lambda_observer&lt;Type&gt;(res,</div>
-<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span>                                                 std::forward&lt;OnNext&gt;(on_next),</div>
-<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>                                                 std::forward&lt;OnError&gt;(on_error),</div>
-<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>                                                 std::forward&lt;OnCompleted&gt;(on_completed)));</div>
-<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span>            <span class="keywordflow">return</span> res;</div>
-<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>        }</div>
+<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span> </div>
+<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span>        <span class="keyword">template</span>&lt;std::invocable&lt;Type&gt;                      OnNext,</div>
+<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span>                 std::invocable&lt;const std::exception_ptr&amp;&gt; OnError     = rpp::utils::rethrow_error_t,</div>
+<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span>                 std::invocable&lt;&gt;                          OnCompleted = rpp::utils::empty_function_t&lt;&gt;&gt;</div>
+<div class="foldopen" id="foldopen00214" data-start="{" data-end="}">
+<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#acb875b06e348c6d77706e6d04aed4944">  214</a></span>        [[nodiscard(<span class="stringliteral">&quot;Use returned disposable or use subscribe(on_next, on_error, on_completed) instead&quot;</span>)]] <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a> <a class="code hl_function" href="classrpp_1_1observable.html#acb875b06e348c6d77706e6d04aed4944">subscribe_with_disposable</a>(OnNext&amp;&amp; on_next, OnError&amp;&amp; on_error = {}, OnCompleted&amp;&amp; on_completed = {}) <span class="keyword">const</span></div>
+<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span>        {</div>
+<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>            <span class="keyword">auto</span> res = rpp::composite_disposable_wrapper::make&lt;rpp::composite_disposable_impl&lt;typename expected_disposable_strategy::disposable_container&gt;&gt;();</div>
+<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>            <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(make_lambda_observer&lt;Type&gt;(res,</div>
+<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>                                                 std::forward&lt;OnNext&gt;(on_next),</div>
+<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>                                                 std::forward&lt;OnError&gt;(on_error),</div>
+<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>                                                 std::forward&lt;OnCompleted&gt;(on_completed)));</div>
+<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span>            <span class="keywordflow">return</span> res;</div>
+<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>        }</div>
 </div>
-<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span> </div>
-<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>        <span class="keyword">template</span>&lt;std::invocable&lt;Type&gt; OnNext,</div>
-<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span>                 std::invocable&lt;&gt;     OnCompleted&gt;</div>
-<div class="foldopen" id="foldopen00236" data-start="{" data-end="}">
-<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#aa264608e3b4b845fa739b32c2e44d167">  236</a></span>        [[nodiscard(<span class="stringliteral">&quot;Use returned disposable or use subscribe(on_next, on_error, on_completed) instead&quot;</span>)]] <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a> <a class="code hl_function" href="classrpp_1_1observable.html#aa264608e3b4b845fa739b32c2e44d167">subscribe_with_disposable</a>(OnNext&amp;&amp; on_next, OnCompleted&amp;&amp; on_completed)<span class="keyword"> const</span></div>
-<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span><span class="keyword">        </span>{</div>
-<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>            <span class="keywordflow">return</span> <a class="code hl_function" href="classrpp_1_1observable.html#ac81ee3d805386d492ab54e40ccd6adc2">subscribe_with_disposable</a>(std::forward&lt;OnNext&gt;(on_next), rpp::utils::rethrow_error_t{}, std::forward&lt;OnCompleted&gt;(on_completed));</div>
-<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span>        }</div>
+<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span> </div>
+<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span>        <span class="keyword">template</span>&lt;std::invocable&lt;Type&gt; OnNext,</div>
+<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span>                 std::invocable&lt;&gt;     OnCompleted&gt;</div>
+<div class="foldopen" id="foldopen00233" data-start="{" data-end="}">
+<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#aa264608e3b4b845fa739b32c2e44d167">  233</a></span>        [[nodiscard(<span class="stringliteral">&quot;Use returned disposable or use subscribe(on_next, on_error, on_completed) instead&quot;</span>)]] <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a> <a class="code hl_function" href="classrpp_1_1observable.html#aa264608e3b4b845fa739b32c2e44d167">subscribe_with_disposable</a>(OnNext&amp;&amp; on_next, OnCompleted&amp;&amp; on_completed)<span class="keyword"> const</span></div>
+<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span><span class="keyword">        </span>{</div>
+<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span>            <span class="keywordflow">return</span> <a class="code hl_function" href="classrpp_1_1observable.html#ac81ee3d805386d492ab54e40ccd6adc2">subscribe_with_disposable</a>(std::forward&lt;OnNext&gt;(on_next), rpp::utils::rethrow_error_t{}, std::forward&lt;OnCompleted&gt;(on_completed));</div>
+<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span>        }</div>
 </div>
-<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span> </div>
-<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>        <span class="keyword">template</span>&lt;std::invocable&lt;Type&gt;                      OnNext,</div>
-<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>                 std::invocable&lt;const std::exception_ptr&amp;&gt; OnError     = rpp::utils::rethrow_error_t,</div>
-<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span>                 std::invocable&lt;&gt;                          OnCompleted = rpp::utils::empty_function_t&lt;&gt;&gt;</div>
-<div class="foldopen" id="foldopen00266" data-start="{" data-end="}">
-<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#ace715f6f4dbbee4f7b0000fd32f75c8c">  266</a></span>        <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a> <a class="code hl_function" href="classrpp_1_1observable.html#ace715f6f4dbbee4f7b0000fd32f75c8c">subscribe</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a>&amp; d, OnNext&amp;&amp; on_next, OnError&amp;&amp; on_error = {}, OnCompleted&amp;&amp; on_completed = {}) <span class="keyword">const</span></div>
-<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span>        {</div>
-<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span>            <span class="keywordflow">if</span> (!d.is_disposed())</div>
-<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span>                <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(make_lambda_observer&lt;Type&gt;(d,</div>
-<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span>                                                     std::forward&lt;OnNext&gt;(on_next),</div>
-<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span>                                                     std::forward&lt;OnError&gt;(on_error),</div>
-<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span>                                                     std::forward&lt;OnCompleted&gt;(on_completed)));</div>
-<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span>            <span class="keywordflow">return</span> d;</div>
-<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span>        }</div>
+<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span> </div>
+<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>        <span class="keyword">template</span>&lt;std::invocable&lt;Type&gt;                      OnNext,</div>
+<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span>                 std::invocable&lt;const std::exception_ptr&amp;&gt; OnError     = rpp::utils::rethrow_error_t,</div>
+<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span>                 std::invocable&lt;&gt;                          OnCompleted = rpp::utils::empty_function_t&lt;&gt;&gt;</div>
+<div class="foldopen" id="foldopen00263" data-start="{" data-end="}">
+<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#ace715f6f4dbbee4f7b0000fd32f75c8c">  263</a></span>        <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a> <a class="code hl_function" href="classrpp_1_1observable.html#ace715f6f4dbbee4f7b0000fd32f75c8c">subscribe</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a>&amp; d, OnNext&amp;&amp; on_next, OnError&amp;&amp; on_error = {}, OnCompleted&amp;&amp; on_completed = {}) <span class="keyword">const</span></div>
+<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>        {</div>
+<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span>            <span class="keywordflow">if</span> (!d.is_disposed())</div>
+<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span>                <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(make_lambda_observer&lt;Type&gt;(d,</div>
+<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span>                                                     std::forward&lt;OnNext&gt;(on_next),</div>
+<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span>                                                     std::forward&lt;OnError&gt;(on_error),</div>
+<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span>                                                     std::forward&lt;OnCompleted&gt;(on_completed)));</div>
+<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span>            <span class="keywordflow">return</span> d;</div>
+<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span>        }</div>
 </div>
-<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span> </div>
-<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span>        <span class="keyword">template</span>&lt;std::invocable&lt;Type&gt; OnNext,</div>
-<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span>                 std::invocable&lt;&gt;     OnCompleted&gt;</div>
-<div class="foldopen" id="foldopen00300" data-start="{" data-end="}">
-<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#a09b6bd77bdb6b86f06b7f21897db4b0b">  300</a></span>        <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a> <a class="code hl_function" href="classrpp_1_1observable.html#a09b6bd77bdb6b86f06b7f21897db4b0b">subscribe</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a>&amp; d, OnNext&amp;&amp; on_next, OnCompleted&amp;&amp; on_completed)<span class="keyword"> const</span></div>
-<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span><span class="keyword">        </span>{</div>
-<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span>            <span class="keywordflow">return</span> <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(d, std::forward&lt;OnNext&gt;(on_next), rpp::utils::rethrow_error_t{}, std::forward&lt;OnCompleted&gt;(on_completed));</div>
-<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span>        }</div>
+<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span> </div>
+<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span>        <span class="keyword">template</span>&lt;std::invocable&lt;Type&gt; OnNext,</div>
+<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span>                 std::invocable&lt;&gt;     OnCompleted&gt;</div>
+<div class="foldopen" id="foldopen00297" data-start="{" data-end="}">
+<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#a09b6bd77bdb6b86f06b7f21897db4b0b">  297</a></span>        <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a> <a class="code hl_function" href="classrpp_1_1observable.html#a09b6bd77bdb6b86f06b7f21897db4b0b">subscribe</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">composite_disposable_wrapper</a>&amp; d, OnNext&amp;&amp; on_next, OnCompleted&amp;&amp; on_completed)<span class="keyword"> const</span></div>
+<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span><span class="keyword">        </span>{</div>
+<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span>            <span class="keywordflow">return</span> <a class="code hl_function" href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">subscribe</a>(d, std::forward&lt;OnNext&gt;(on_next), rpp::utils::rethrow_error_t{}, std::forward&lt;OnCompleted&gt;(on_completed));</div>
+<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span>        }</div>
 </div>
-<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span> </div>
-<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#ab820514612d4314b99528525db6afd4f">  308</a></span>        <span class="keyword">auto</span> <a class="code hl_function" href="classrpp_1_1observable.html#ab820514612d4314b99528525db6afd4f">as_dynamic</a>() const &amp; { <span class="keywordflow">return</span> <a class="code hl_class" href="classrpp_1_1dynamic__observable.html">rpp::dynamic_observable&lt;Type&gt;</a>{*<span class="keyword">this</span>}; }</div>
-<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span> </div>
-<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#a7f3a86ce4541938d7e4c7c73f883b30b">  313</a></span>        <span class="keyword">auto</span> <a class="code hl_function" href="classrpp_1_1observable.html#a7f3a86ce4541938d7e4c7c73f883b30b">as_dynamic</a>() &amp;&amp; { <span class="keywordflow">return</span> <a class="code hl_class" href="classrpp_1_1dynamic__observable.html">rpp::dynamic_observable&lt;Type&gt;</a>{std::move(*<span class="keyword">this</span>)}; }</div>
-<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span> </div>
-<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::operator_base&lt;Type&gt; Op&gt;</div>
-<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span>        <span class="keyword">auto</span> operator|(Op&amp;&amp; op) <span class="keyword">const</span> &amp;</div>
-<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>        {</div>
-<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span>            RPP_CHECK_IF_TRAIT_ASSERTS_SATISFIED(Op, Type)</div>
-<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span>            <span class="keywordflow">return</span> inner_make_chain_operator(std::forward&lt;Op&gt;(op));</div>
-<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span>        }</div>
-<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span> </div>
-<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::operator_base&lt;Type&gt; Op&gt;</div>
-<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span>        <span class="keyword">auto</span> operator|(Op&amp;&amp; op) &amp;&amp;</div>
-<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span>        {</div>
-<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span>            RPP_CHECK_IF_TRAIT_ASSERTS_SATISFIED(Op, Type)</div>
-<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span>            <span class="keywordflow">return</span> std::move(*this).inner_make_chain_operator(std::forward&lt;Op&gt;(op));</div>
-<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span>        }</div>
-<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span> </div>
-<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::operator_observable_transform&lt;const observable&amp;&gt; Op&gt;</div>
-<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span>        <span class="keyword">auto</span> operator|(Op&amp;&amp; op) <span class="keyword">const</span> &amp;</div>
-<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span>        {</div>
-<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span>            <span class="keywordflow">return</span> std::forward&lt;Op&gt;(op)(*this);</div>
-<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span>        }</div>
-<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span> </div>
-<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::operator_observable_transform&lt;observable&amp;&amp;&gt; Op&gt;</div>
-<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span>        <span class="keyword">auto</span> operator|(Op&amp;&amp; op) &amp;&amp;</div>
-<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span>        {</div>
-<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span>            <span class="keywordflow">return</span> std::forward&lt;Op&gt;(op)(std::move(*<span class="keyword">this</span>));</div>
-<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span>        }</div>
-<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span> </div>
-<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div>
-<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span>        <span class="keyword">auto</span> operator|(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1operators_1_1details_1_1subscribe__t.html">rpp::operators::details::subscribe_t&lt;Args...&gt;</a>&amp; op)<span class="keyword"> const</span></div>
-<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span><span class="keyword">        </span>{</div>
-<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span>            <span class="keywordflow">return</span> op(*<span class="keyword">this</span>);</div>
-<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span>        }</div>
-<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span> </div>
-<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div>
-<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span>        <span class="keyword">auto</span> operator|(<a class="code hl_class" href="classrpp_1_1operators_1_1details_1_1subscribe__t.html">rpp::operators::details::subscribe_t&lt;Args...&gt;</a>&amp;&amp; op)<span class="keyword"> const</span></div>
-<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span><span class="keyword">        </span>{</div>
-<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span>            <span class="keywordflow">return</span> std::move(op)(*this);</div>
-<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span>        }</div>
-<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span> </div>
-<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Op&gt;</div>
-<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span>        <span class="keyword">auto</span> pipe(Op&amp;&amp; op) <span class="keyword">const</span> &amp;</div>
-<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span>        {</div>
-<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span>            <span class="keywordflow">return</span> *<span class="keyword">this</span> | std::forward&lt;Op&gt;(op);</div>
-<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>        }</div>
-<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span> </div>
-<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Op&gt;</div>
-<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span>        <span class="keyword">auto</span> pipe(Op&amp;&amp; op) &amp;&amp;</div>
-<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span>        {</div>
-<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span>            <span class="keywordflow">return</span> std::move(*<span class="keyword">this</span>) | std::forward&lt;Op&gt;(op);</div>
-<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span>        }</div>
-<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span> </div>
-<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span>    <span class="keyword">private</span>:</div>
-<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::operator_chain&lt;Type, expected_disposable_strategy&gt; Op&gt;</div>
-<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span>        <span class="keyword">auto</span> inner_make_chain_operator(Op&amp;&amp; op) <span class="keyword">const</span> &amp;</div>
-<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span>        {</div>
-<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span>            <span class="keywordflow">return</span> observable&lt;typename std::decay_t&lt;Op&gt;::template operator_traits&lt;Type&gt;::result_type, make_chain_observable_t&lt;std::decay_t&lt;Op&gt;, Strategy&gt;&gt;{std::forward&lt;Op&gt;(op), m_strategy};</div>
-<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span>        }</div>
-<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span> </div>
-<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::operator_chain&lt;Type, expected_disposable_strategy&gt; Op&gt;</div>
-<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span>        <span class="keyword">auto</span> inner_make_chain_operator(Op&amp;&amp; op) &amp;&amp;</div>
-<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span>        {</div>
-<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span>            <span class="keywordflow">return</span> observable&lt;typename std::decay_t&lt;Op&gt;::template operator_traits&lt;Type&gt;::result_type, make_chain_observable_t&lt;std::decay_t&lt;Op&gt;, Strategy&gt;&gt;{std::forward&lt;Op&gt;(op), std::move(m_strategy)};</div>
-<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span>        }</div>
-<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span> </div>
-<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span>    <span class="keyword">private</span>:</div>
-<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span>        RPP_NO_UNIQUE_ADDRESS Strategy m_strategy;</div>
-<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span>    };</div>
+<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span> </div>
+<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#ab820514612d4314b99528525db6afd4f">  305</a></span>        <span class="keyword">auto</span> <a class="code hl_function" href="classrpp_1_1observable.html#ab820514612d4314b99528525db6afd4f">as_dynamic</a>() const &amp; { <span class="keywordflow">return</span> <a class="code hl_class" href="classrpp_1_1dynamic__observable.html">rpp::dynamic_observable&lt;Type&gt;</a>{*<span class="keyword">this</span>}; }</div>
+<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span> </div>
+<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"><a class="line" href="classrpp_1_1observable.html#a7f3a86ce4541938d7e4c7c73f883b30b">  310</a></span>        <span class="keyword">auto</span> <a class="code hl_function" href="classrpp_1_1observable.html#a7f3a86ce4541938d7e4c7c73f883b30b">as_dynamic</a>() &amp;&amp; { <span class="keywordflow">return</span> <a class="code hl_class" href="classrpp_1_1dynamic__observable.html">rpp::dynamic_observable&lt;Type&gt;</a>{std::move(*<span class="keyword">this</span>)}; }</div>
+<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span> </div>
+<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::operator_base&lt;Type&gt; Op&gt;</div>
+<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span>        <span class="keyword">auto</span> operator|(Op&amp;&amp; op) <span class="keyword">const</span> &amp;</div>
+<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span>        {</div>
+<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>            RPP_CHECK_IF_TRAIT_ASSERTS_SATISFIED(Op, Type)</div>
+<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span>            <span class="keywordflow">return</span> inner_make_chain_operator(std::forward&lt;Op&gt;(op));</div>
+<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>        }</div>
+<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span> </div>
+<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::operator_base&lt;Type&gt; Op&gt;</div>
+<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span>        <span class="keyword">auto</span> operator|(Op&amp;&amp; op) &amp;&amp;</div>
+<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span>        {</div>
+<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span>            RPP_CHECK_IF_TRAIT_ASSERTS_SATISFIED(Op, Type)</div>
+<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span>            <span class="keywordflow">return</span> std::move(*this).inner_make_chain_operator(std::forward&lt;Op&gt;(op));</div>
+<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span>        }</div>
+<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span> </div>
+<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::operator_observable_transform&lt;const observable&amp;&gt; Op&gt;</div>
+<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span>        <span class="keyword">auto</span> operator|(Op&amp;&amp; op) <span class="keyword">const</span> &amp;</div>
+<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span>        {</div>
+<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span>            <span class="keywordflow">return</span> std::forward&lt;Op&gt;(op)(*this);</div>
+<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span>        }</div>
+<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span> </div>
+<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::operator_observable_transform&lt;observable&amp;&amp;&gt; Op&gt;</div>
+<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span>        <span class="keyword">auto</span> operator|(Op&amp;&amp; op) &amp;&amp;</div>
+<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span>        {</div>
+<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>            <span class="keywordflow">return</span> std::forward&lt;Op&gt;(op)(std::move(*<span class="keyword">this</span>));</div>
+<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span>        }</div>
+<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span> </div>
+<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div>
+<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span>        <span class="keyword">auto</span> operator|(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1operators_1_1details_1_1subscribe__t.html">rpp::operators::details::subscribe_t&lt;Args...&gt;</a>&amp; op)<span class="keyword"> const</span></div>
+<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span><span class="keyword">        </span>{</div>
+<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span>            <span class="keywordflow">return</span> op(*<span class="keyword">this</span>);</div>
+<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span>        }</div>
+<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span> </div>
+<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div>
+<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span>        <span class="keyword">auto</span> operator|(<a class="code hl_class" href="classrpp_1_1operators_1_1details_1_1subscribe__t.html">rpp::operators::details::subscribe_t&lt;Args...&gt;</a>&amp;&amp; op)<span class="keyword"> const</span></div>
+<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span><span class="keyword">        </span>{</div>
+<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span>            <span class="keywordflow">return</span> std::move(op)(*this);</div>
+<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span>        }</div>
+<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span> </div>
+<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Op&gt;</div>
+<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span>        <span class="keyword">auto</span> pipe(Op&amp;&amp; op) <span class="keyword">const</span> &amp;</div>
+<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span>        {</div>
+<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span>            <span class="keywordflow">return</span> *<span class="keyword">this</span> | std::forward&lt;Op&gt;(op);</div>
+<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span>        }</div>
+<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span> </div>
+<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Op&gt;</div>
+<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>        <span class="keyword">auto</span> pipe(Op&amp;&amp; op) &amp;&amp;</div>
+<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span>        {</div>
+<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span>            <span class="keywordflow">return</span> std::move(*<span class="keyword">this</span>) | std::forward&lt;Op&gt;(op);</div>
+<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span>        }</div>
+<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span> </div>
+<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span>    <span class="keyword">private</span>:</div>
+<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::operator_chain&lt;Type, expected_disposable_strategy&gt; Op&gt;</div>
+<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span>        <span class="keyword">auto</span> inner_make_chain_operator(Op&amp;&amp; op) <span class="keyword">const</span> &amp;</div>
+<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span>        {</div>
+<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span>            <span class="keywordflow">return</span> observable&lt;typename std::decay_t&lt;Op&gt;::template operator_traits&lt;Type&gt;::result_type, make_chain_observable_t&lt;std::decay_t&lt;Op&gt;, Strategy&gt;&gt;{std::forward&lt;Op&gt;(op), m_strategy};</div>
+<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span>        }</div>
+<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span> </div>
+<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::operator_chain&lt;Type, expected_disposable_strategy&gt; Op&gt;</div>
+<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span>        <span class="keyword">auto</span> inner_make_chain_operator(Op&amp;&amp; op) &amp;&amp;</div>
+<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span>        {</div>
+<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span>            <span class="keywordflow">return</span> observable&lt;typename std::decay_t&lt;Op&gt;::template operator_traits&lt;Type&gt;::result_type, make_chain_observable_t&lt;std::decay_t&lt;Op&gt;, Strategy&gt;&gt;{std::forward&lt;Op&gt;(op), std::move(m_strategy)};</div>
+<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span>        }</div>
+<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span> </div>
+<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span>    <span class="keyword">private</span>:</div>
+<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span>        RPP_NO_UNIQUE_ADDRESS Strategy m_strategy;</div>
+<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span>    };</div>
 </div>
-<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span>} <span class="comment">// namespace rpp</span></div>
+<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span>} <span class="comment">// namespace rpp</span></div>
 <div class="ttc" id="aclassrpp_1_1composite__disposable__impl_html"><div class="ttname"><a href="classrpp_1_1composite__disposable__impl.html">rpp::composite_disposable_impl</a></div><div class="ttdoc">Disposable which can keep some other sub-disposables. When this root disposable is disposed,...</div><div class="ttdef"><b>Definition</b> composite_disposable.hpp:31</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:77</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:74</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_composite_disposable &gt;</a></div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html_a677053a7d4cc81ab26dc7f740a6595e6"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html#a677053a7d4cc81ab26dc7f740a6595e6">rpp::disposable_wrapper_impl&lt; interface_composite_disposable &gt;::make</a></div><div class="ttdeci">static disposable_wrapper_impl make(TArgs &amp;&amp;... args)</div><div class="ttdoc">Way to create disposable_wrapper. Passed TTarget type can be any type derived from TDisposable.</div><div class="ttdef"><b>Definition</b> disposable_wrapper.hpp:133</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html_ac80a18753f28c349713dca275a23a085"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html#ac80a18753f28c349713dca275a23a085">rpp::disposable_wrapper_impl&lt; interface_composite_disposable &gt;::empty</a></div><div class="ttdeci">static disposable_wrapper_impl empty()</div><div class="ttdoc">Creates disposable_wrapper which behaves like disposed disposable.</div><div class="ttdef"><b>Definition</b> disposable_wrapper.hpp:147</div></div>
-<div class="ttc" id="aclassrpp_1_1dynamic__observable_html"><div class="ttname"><a href="classrpp_1_1dynamic__observable.html">rpp::dynamic_observable</a></div><div class="ttdoc">Type-erased version of the rpp::observable. Any observable can be converted to dynamic_observable via...</div><div class="ttdef"><b>Definition</b> dynamic_observable.hpp:91</div></div>
-<div class="ttc" id="aclassrpp_1_1dynamic__observer_html"><div class="ttname"><a href="classrpp_1_1dynamic__observer.html">rpp::dynamic_observer</a></div><div class="ttdoc">Type-erased version of the rpp::observer. Any observer can be converted to dynamic_observer via rpp::...</div><div class="ttdef"><b>Definition</b> dynamic_observer.hpp:113</div></div>
+<div class="ttc" id="aclassrpp_1_1dynamic__observable_html"><div class="ttname"><a href="classrpp_1_1dynamic__observable.html">rpp::dynamic_observable</a></div><div class="ttdoc">Type-erased version of the rpp::observable. Any observable can be converted to dynamic_observable via...</div><div class="ttdef"><b>Definition</b> dynamic_observable.hpp:88</div></div>
+<div class="ttc" id="aclassrpp_1_1dynamic__observer_html"><div class="ttname"><a href="classrpp_1_1dynamic__observer.html">rpp::dynamic_observer</a></div><div class="ttdoc">Type-erased version of the rpp::observer. Any observer can be converted to dynamic_observer via rpp::...</div><div class="ttdef"><b>Definition</b> dynamic_observer.hpp:110</div></div>
 <div class="ttc" id="aclassrpp_1_1observable_html"><div class="ttname"><a href="classrpp_1_1observable.html">rpp::observable</a></div><div class="ttdoc">Base class for any observable used in RPP. It handles core callbacks of observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:38</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_a09b6bd77bdb6b86f06b7f21897db4b0b"><div class="ttname"><a href="classrpp_1_1observable.html#a09b6bd77bdb6b86f06b7f21897db4b0b">rpp::observable::subscribe</a></div><div class="ttdeci">composite_disposable_wrapper subscribe(const composite_disposable_wrapper &amp;d, OnNext &amp;&amp;on_next, OnCompleted &amp;&amp;on_completed) const</div><div class="ttdoc">Construct rpp::lambda_observer on the fly and subscribe it to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:300</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_a18fd127e66c6fab482886fb4e4fdc75b"><div class="ttname"><a href="classrpp_1_1observable.html#a18fd127e66c6fab482886fb4e4fdc75b">rpp::observable::subscribe</a></div><div class="ttdeci">composite_disposable_wrapper subscribe(const composite_disposable_wrapper &amp;d, observer&lt; Type, ObserverStrategy &gt; &amp;&amp;obs) const</div><div class="ttdoc">Subscribe passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:111</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_a193b0e08c516912c04afd8379ec27182"><div class="ttname"><a href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(observer&lt; Type, ObserverStrategy &gt; &amp;&amp;observer) const</div><div class="ttdoc">Subscribes passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:60</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_a6bf5caf76b18d197fc56780b924b709c"><div class="ttname"><a href="classrpp_1_1observable.html#a6bf5caf76b18d197fc56780b924b709c">rpp::observable::subscribe</a></div><div class="ttdeci">composite_disposable_wrapper subscribe(const composite_disposable_wrapper &amp;d, ObserverStrategy &amp;&amp;observer_strategy) const</div><div class="ttdoc">Subscribes passed observer strategy to emissions from this observable via construction of observer.</div><div class="ttdef"><b>Definition</b> observable.hpp:128</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_a7f3a86ce4541938d7e4c7c73f883b30b"><div class="ttname"><a href="classrpp_1_1observable.html#a7f3a86ce4541938d7e4c7c73f883b30b">rpp::observable::as_dynamic</a></div><div class="ttdeci">auto as_dynamic() &amp;&amp;</div><div class="ttdoc">Convert observable to type-erased version.</div><div class="ttdef"><b>Definition</b> observable.hpp:313</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_aa236bfd268904fe6cb2a930f6b44cd58"><div class="ttname"><a href="classrpp_1_1observable.html#aa236bfd268904fe6cb2a930f6b44cd58">rpp::observable::subscribe_with_disposable</a></div><div class="ttdeci">composite_disposable_wrapper subscribe_with_disposable(ObserverStrategy &amp;&amp;observer_strategy) const</div><div class="ttdoc">Subscribes observer strategy to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:160</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_aa2621e98393f224a7689c6e08003c027"><div class="ttname"><a href="classrpp_1_1observable.html#aa2621e98393f224a7689c6e08003c027">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(dynamic_observer&lt; Type &gt; observer) const</div><div class="ttdoc">Subscribe passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:70</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_aa264608e3b4b845fa739b32c2e44d167"><div class="ttname"><a href="classrpp_1_1observable.html#aa264608e3b4b845fa739b32c2e44d167">rpp::observable::subscribe_with_disposable</a></div><div class="ttdeci">composite_disposable_wrapper subscribe_with_disposable(OnNext &amp;&amp;on_next, OnCompleted &amp;&amp;on_completed) const</div><div class="ttdoc">Construct rpp::lambda_observer on the fly and subscribe it to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:236</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_ab820514612d4314b99528525db6afd4f"><div class="ttname"><a href="classrpp_1_1observable.html#ab820514612d4314b99528525db6afd4f">rpp::observable::as_dynamic</a></div><div class="ttdeci">auto as_dynamic() const &amp;</div><div class="ttdoc">Convert observable to type-erased version.</div><div class="ttdef"><b>Definition</b> observable.hpp:308</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_abd8e59d72e869c1c1eed6acd77c79c0c"><div class="ttname"><a href="classrpp_1_1observable.html#abd8e59d72e869c1c1eed6acd77c79c0c">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(ObserverStrategy &amp;&amp;observer_strategy) const</div><div class="ttdoc">Subscribes passed observer strategy to emissions from this observable via construction of observer.</div><div class="ttdef"><b>Definition</b> observable.hpp:80</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_ac8041b8bf1b976f07b44356fb44f804d"><div class="ttname"><a href="classrpp_1_1observable.html#ac8041b8bf1b976f07b44356fb44f804d">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(OnNext &amp;&amp;on_next, OnCompleted &amp;&amp;on_completed) const</div><div class="ttdoc">Construct rpp::lambda_observer on the fly and subscribe it to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:201</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_ac81ee3d805386d492ab54e40ccd6adc2"><div class="ttname"><a href="classrpp_1_1observable.html#ac81ee3d805386d492ab54e40ccd6adc2">rpp::observable::subscribe_with_disposable</a></div><div class="ttdeci">composite_disposable_wrapper subscribe_with_disposable(observer&lt; Type, ObserverStrategy &gt; &amp;&amp;observer) const</div><div class="ttdoc">Subscribes passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:144</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_acb875b06e348c6d77706e6d04aed4944"><div class="ttname"><a href="classrpp_1_1observable.html#acb875b06e348c6d77706e6d04aed4944">rpp::observable::subscribe_with_disposable</a></div><div class="ttdeci">composite_disposable_wrapper subscribe_with_disposable(OnNext &amp;&amp;on_next, OnError &amp;&amp;on_error={}, OnCompleted &amp;&amp;on_completed={}) const</div><div class="ttdoc">Construct rpp::lambda_observer on the fly and subscribe it to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:217</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_ace715f6f4dbbee4f7b0000fd32f75c8c"><div class="ttname"><a href="classrpp_1_1observable.html#ace715f6f4dbbee4f7b0000fd32f75c8c">rpp::observable::subscribe</a></div><div class="ttdeci">composite_disposable_wrapper subscribe(const composite_disposable_wrapper &amp;d, OnNext &amp;&amp;on_next, OnError &amp;&amp;on_error={}, OnCompleted &amp;&amp;on_completed={}) const</div><div class="ttdoc">Construct rpp::lambda_observer on the fly and subscribe it to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:266</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_af2de791d83ffb2944c69839a08453c61"><div class="ttname"><a href="classrpp_1_1observable.html#af2de791d83ffb2944c69839a08453c61">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(OnNext &amp;&amp;on_next, OnError &amp;&amp;on_error={}, OnCompleted &amp;&amp;on_completed={}) const</div><div class="ttdoc">Construct rpp::lambda_observer on the fly and subscribe it to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:185</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_afb9bea529786c85a6bc9b0647bde2ef5"><div class="ttname"><a href="classrpp_1_1observable.html#afb9bea529786c85a6bc9b0647bde2ef5">rpp::observable::subscribe_with_disposable</a></div><div class="ttdeci">composite_disposable_wrapper subscribe_with_disposable(dynamic_observer&lt; Type &gt; observer) const</div><div class="ttdoc">Subscribe passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:174</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_a09b6bd77bdb6b86f06b7f21897db4b0b"><div class="ttname"><a href="classrpp_1_1observable.html#a09b6bd77bdb6b86f06b7f21897db4b0b">rpp::observable::subscribe</a></div><div class="ttdeci">composite_disposable_wrapper subscribe(const composite_disposable_wrapper &amp;d, OnNext &amp;&amp;on_next, OnCompleted &amp;&amp;on_completed) const</div><div class="ttdoc">Construct rpp::lambda_observer on the fly and subscribe it to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:297</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_a18fd127e66c6fab482886fb4e4fdc75b"><div class="ttname"><a href="classrpp_1_1observable.html#a18fd127e66c6fab482886fb4e4fdc75b">rpp::observable::subscribe</a></div><div class="ttdeci">composite_disposable_wrapper subscribe(const composite_disposable_wrapper &amp;d, observer&lt; Type, ObserverStrategy &gt; &amp;&amp;obs) const</div><div class="ttdoc">Subscribe passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:108</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_a193b0e08c516912c04afd8379ec27182"><div class="ttname"><a href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(observer&lt; Type, ObserverStrategy &gt; &amp;&amp;observer) const</div><div class="ttdoc">Subscribes passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:57</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_a6bf5caf76b18d197fc56780b924b709c"><div class="ttname"><a href="classrpp_1_1observable.html#a6bf5caf76b18d197fc56780b924b709c">rpp::observable::subscribe</a></div><div class="ttdeci">composite_disposable_wrapper subscribe(const composite_disposable_wrapper &amp;d, ObserverStrategy &amp;&amp;observer_strategy) const</div><div class="ttdoc">Subscribes passed observer strategy to emissions from this observable via construction of observer.</div><div class="ttdef"><b>Definition</b> observable.hpp:125</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_a7f3a86ce4541938d7e4c7c73f883b30b"><div class="ttname"><a href="classrpp_1_1observable.html#a7f3a86ce4541938d7e4c7c73f883b30b">rpp::observable::as_dynamic</a></div><div class="ttdeci">auto as_dynamic() &amp;&amp;</div><div class="ttdoc">Convert observable to type-erased version.</div><div class="ttdef"><b>Definition</b> observable.hpp:310</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_aa236bfd268904fe6cb2a930f6b44cd58"><div class="ttname"><a href="classrpp_1_1observable.html#aa236bfd268904fe6cb2a930f6b44cd58">rpp::observable::subscribe_with_disposable</a></div><div class="ttdeci">composite_disposable_wrapper subscribe_with_disposable(ObserverStrategy &amp;&amp;observer_strategy) const</div><div class="ttdoc">Subscribes observer strategy to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:157</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_aa2621e98393f224a7689c6e08003c027"><div class="ttname"><a href="classrpp_1_1observable.html#aa2621e98393f224a7689c6e08003c027">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(dynamic_observer&lt; Type &gt; observer) const</div><div class="ttdoc">Subscribe passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:67</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_aa264608e3b4b845fa739b32c2e44d167"><div class="ttname"><a href="classrpp_1_1observable.html#aa264608e3b4b845fa739b32c2e44d167">rpp::observable::subscribe_with_disposable</a></div><div class="ttdeci">composite_disposable_wrapper subscribe_with_disposable(OnNext &amp;&amp;on_next, OnCompleted &amp;&amp;on_completed) const</div><div class="ttdoc">Construct rpp::lambda_observer on the fly and subscribe it to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:233</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_ab820514612d4314b99528525db6afd4f"><div class="ttname"><a href="classrpp_1_1observable.html#ab820514612d4314b99528525db6afd4f">rpp::observable::as_dynamic</a></div><div class="ttdeci">auto as_dynamic() const &amp;</div><div class="ttdoc">Convert observable to type-erased version.</div><div class="ttdef"><b>Definition</b> observable.hpp:305</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_abd8e59d72e869c1c1eed6acd77c79c0c"><div class="ttname"><a href="classrpp_1_1observable.html#abd8e59d72e869c1c1eed6acd77c79c0c">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(ObserverStrategy &amp;&amp;observer_strategy) const</div><div class="ttdoc">Subscribes passed observer strategy to emissions from this observable via construction of observer.</div><div class="ttdef"><b>Definition</b> observable.hpp:77</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_ac8041b8bf1b976f07b44356fb44f804d"><div class="ttname"><a href="classrpp_1_1observable.html#ac8041b8bf1b976f07b44356fb44f804d">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(OnNext &amp;&amp;on_next, OnCompleted &amp;&amp;on_completed) const</div><div class="ttdoc">Construct rpp::lambda_observer on the fly and subscribe it to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:198</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_ac81ee3d805386d492ab54e40ccd6adc2"><div class="ttname"><a href="classrpp_1_1observable.html#ac81ee3d805386d492ab54e40ccd6adc2">rpp::observable::subscribe_with_disposable</a></div><div class="ttdeci">composite_disposable_wrapper subscribe_with_disposable(observer&lt; Type, ObserverStrategy &gt; &amp;&amp;observer) const</div><div class="ttdoc">Subscribes passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:141</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_acb875b06e348c6d77706e6d04aed4944"><div class="ttname"><a href="classrpp_1_1observable.html#acb875b06e348c6d77706e6d04aed4944">rpp::observable::subscribe_with_disposable</a></div><div class="ttdeci">composite_disposable_wrapper subscribe_with_disposable(OnNext &amp;&amp;on_next, OnError &amp;&amp;on_error={}, OnCompleted &amp;&amp;on_completed={}) const</div><div class="ttdoc">Construct rpp::lambda_observer on the fly and subscribe it to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:214</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_ace715f6f4dbbee4f7b0000fd32f75c8c"><div class="ttname"><a href="classrpp_1_1observable.html#ace715f6f4dbbee4f7b0000fd32f75c8c">rpp::observable::subscribe</a></div><div class="ttdeci">composite_disposable_wrapper subscribe(const composite_disposable_wrapper &amp;d, OnNext &amp;&amp;on_next, OnError &amp;&amp;on_error={}, OnCompleted &amp;&amp;on_completed={}) const</div><div class="ttdoc">Construct rpp::lambda_observer on the fly and subscribe it to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:263</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_af2de791d83ffb2944c69839a08453c61"><div class="ttname"><a href="classrpp_1_1observable.html#af2de791d83ffb2944c69839a08453c61">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(OnNext &amp;&amp;on_next, OnError &amp;&amp;on_error={}, OnCompleted &amp;&amp;on_completed={}) const</div><div class="ttdoc">Construct rpp::lambda_observer on the fly and subscribe it to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:182</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_afb9bea529786c85a6bc9b0647bde2ef5"><div class="ttname"><a href="classrpp_1_1observable.html#afb9bea529786c85a6bc9b0647bde2ef5">rpp::observable::subscribe_with_disposable</a></div><div class="ttdeci">composite_disposable_wrapper subscribe_with_disposable(dynamic_observer&lt; Type &gt; observer) const</div><div class="ttdoc">Subscribe passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:171</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1subscribe__t_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1subscribe__t.html">rpp::operators::details::subscribe_t</a></div><div class="ttdef"><b>Definition</b> subscribe.hpp:27</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer.html">rpp::constraint::observer</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:235</div></div>
 <div class="ttc" id="aconceptrpp_1_1details_1_1observers_1_1has__disposable__strategy_html"><div class="ttname"><a href="conceptrpp_1_1details_1_1observers_1_1has__disposable__strategy.html">rpp::details::observers::has_disposable_strategy</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:68</div></div>
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+++ b/v2/docs/html/observer_8hpp_source.html
@@ -140,222 +140,216 @@
 <div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span>        {</div>
 <div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span>        }</div>
 <div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span> </div>
-<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span>        <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">observer_impl</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">observer_impl</a>&amp;)     = <span class="keywordflow">default</span>;</div>
-<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>        <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">observer_impl</a>(<a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">observer_impl</a>&amp;&amp;) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
+<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span>    <span class="keyword">public</span>:</div>
+<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>        <span class="keyword">using </span><a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">preferred_disposable_strategy</a> = <a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">observers::none_disposable_strategy</a>;</div>
 <div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span> </div>
-<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span>    <span class="keyword">public</span>:</div>
-<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span>        <span class="keyword">using </span><a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">preferred_disposable_strategy</a> = <a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">observers::none_disposable_strategy</a>;</div>
+<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span>        <span class="keyword">using </span>on_next_lvalue = void (<a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">observer_impl</a>::*)(<span class="keyword">const</span> Type&amp;) <span class="keyword">const</span> <span class="keyword">noexcept</span>;</div>
+<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span>        <span class="keyword">using </span>on_next_rvalue = void (<a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">observer_impl</a>::*)(Type&amp;&amp;) <span class="keyword">const</span> <span class="keyword">noexcept</span>;</div>
 <div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span> </div>
-<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span>        <span class="keyword">using </span>on_next_lvalue = void (<a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">observer_impl</a>::*)(<span class="keyword">const</span> Type&amp;) <span class="keyword">const</span> <span class="keyword">noexcept</span>;</div>
-<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>        <span class="keyword">using </span>on_next_rvalue = void (<a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">observer_impl</a>::*)(Type&amp;&amp;) <span class="keyword">const</span> <span class="keyword">noexcept</span>;</div>
-<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span> </div>
-<div class="foldopen" id="foldopen00052" data-start="{" data-end="}">
-<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"><a class="line" href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">   52</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">set_upstream</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">disposable_wrapper</a>&amp; d) <span class="keyword">noexcept</span></div>
-<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>        {</div>
-<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>            <span class="keywordflow">if</span> (<a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">is_disposed</a>())</div>
-<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>            {</div>
-<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>                d.dispose();</div>
-<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>                <span class="keywordflow">return</span>;</div>
-<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>            }</div>
-<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span> </div>
-<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>            <span class="keywordflow">try</span></div>
-<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>            {</div>
-<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>                m_disposable.add(d);</div>
-<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>                m_strategy.set_upstream(d);</div>
-<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>            }</div>
-<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>            <span class="keywordflow">catch</span> (...)</div>
-<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>            {</div>
-<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>                <a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">on_error</a>(std::current_exception());</div>
-<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>            }</div>
-<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>        }</div>
+<div class="foldopen" id="foldopen00049" data-start="{" data-end="}">
+<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"><a class="line" href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">   49</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">set_upstream</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1disposable__wrapper__impl.html">disposable_wrapper</a>&amp; d) <span class="keyword">noexcept</span></div>
+<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>        {</div>
+<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>            <span class="keywordflow">if</span> (<a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">is_disposed</a>())</div>
+<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>            {</div>
+<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>                d.dispose();</div>
+<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>                <span class="keywordflow">return</span>;</div>
+<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>            }</div>
+<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span> </div>
+<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>            <span class="keywordflow">try</span></div>
+<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>            {</div>
+<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>                m_disposable.add(d);</div>
+<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>                m_strategy.set_upstream(d);</div>
+<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>            }</div>
+<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>            <span class="keywordflow">catch</span> (...)</div>
+<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>            {</div>
+<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>                <a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">on_error</a>(std::current_exception());</div>
+<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>            }</div>
+<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>        }</div>
 </div>
-<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span> </div>
-<div class="foldopen" id="foldopen00077" data-start="{" data-end="}">
-<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"><a class="line" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">   77</a></span>        <span class="keywordtype">bool</span> <a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">is_disposed</a>() const noexcept</div>
-<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>        {</div>
-<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>            <span class="keywordflow">return</span> m_disposable.is_disposed() || m_strategy.is_disposed();</div>
-<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>        }</div>
+<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span> </div>
+<div class="foldopen" id="foldopen00074" data-start="{" data-end="}">
+<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"><a class="line" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">   74</a></span>        <span class="keywordtype">bool</span> <a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">is_disposed</a>() const noexcept</div>
+<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>        {</div>
+<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>            <span class="keywordflow">return</span> m_disposable.is_disposed() || m_strategy.is_disposed();</div>
+<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>        }</div>
 </div>
-<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span> </div>
-<div class="foldopen" id="foldopen00087" data-start="{" data-end="}">
-<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"><a class="line" href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">   87</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">on_next</a>(<span class="keyword">const</span> Type&amp; v) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
-<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>        {</div>
-<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>            <span class="keywordflow">try</span></div>
-<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>            {</div>
-<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>                <span class="keywordflow">if</span> (!<a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">is_disposed</a>())</div>
-<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>                    m_strategy.on_next(v);</div>
-<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>            }</div>
-<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>            <span class="keywordflow">catch</span> (...)</div>
-<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>            {</div>
-<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>                <a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">on_error</a>(std::current_exception());</div>
-<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>            }</div>
-<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>        }</div>
+<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span> </div>
+<div class="foldopen" id="foldopen00084" data-start="{" data-end="}">
+<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"><a class="line" href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">   84</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">on_next</a>(<span class="keyword">const</span> Type&amp; v) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
+<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>        {</div>
+<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>            <span class="keywordflow">try</span></div>
+<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>            {</div>
+<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>                <span class="keywordflow">if</span> (!<a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">is_disposed</a>())</div>
+<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>                    m_strategy.on_next(v);</div>
+<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>            }</div>
+<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>            <span class="keywordflow">catch</span> (...)</div>
+<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>            {</div>
+<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>                <a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">on_error</a>(std::current_exception());</div>
+<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>            }</div>
+<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>        }</div>
 </div>
-<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span> </div>
-<div class="foldopen" id="foldopen00105" data-start="{" data-end="}">
-<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"><a class="line" href="classrpp_1_1details_1_1observer__impl.html#a3f97f7bceb8484af908ed4134d88104b">  105</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#a3f97f7bceb8484af908ed4134d88104b">on_next</a>(Type&amp;&amp; v) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
-<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>        {</div>
-<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>            <span class="keywordflow">try</span></div>
-<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>            {</div>
-<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>                <span class="keywordflow">if</span> (!<a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">is_disposed</a>())</div>
-<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>                    m_strategy.on_next(std::move(v));</div>
-<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>            }</div>
-<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>            <span class="keywordflow">catch</span> (...)</div>
-<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>            {</div>
-<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>                <a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">on_error</a>(std::current_exception());</div>
-<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>            }</div>
-<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>        }</div>
+<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span> </div>
+<div class="foldopen" id="foldopen00102" data-start="{" data-end="}">
+<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"><a class="line" href="classrpp_1_1details_1_1observer__impl.html#a3f97f7bceb8484af908ed4134d88104b">  102</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#a3f97f7bceb8484af908ed4134d88104b">on_next</a>(Type&amp;&amp; v) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
+<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>        {</div>
+<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>            <span class="keywordflow">try</span></div>
+<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>            {</div>
+<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>                <span class="keywordflow">if</span> (!<a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">is_disposed</a>())</div>
+<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>                    m_strategy.on_next(std::move(v));</div>
+<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>            }</div>
+<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>            <span class="keywordflow">catch</span> (...)</div>
+<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>            {</div>
+<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>                <a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">on_error</a>(std::current_exception());</div>
+<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>            }</div>
+<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>        }</div>
 </div>
-<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span> </div>
-<div class="foldopen" id="foldopen00123" data-start="{" data-end="}">
-<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"><a class="line" href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">  123</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">on_error</a>(<span class="keyword">const</span> std::exception_ptr&amp; err) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
-<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>        {</div>
-<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>            <span class="keywordflow">if</span> (!<a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">is_disposed</a>())</div>
-<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>            {</div>
-<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>                rpp::utils::finally_action <span class="keywordflow">finally</span>{[&amp;] {</div>
-<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>                    m_disposable.dispose();</div>
-<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>                }};</div>
-<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>                m_strategy.on_error(err);</div>
-<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>            }</div>
-<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>        }</div>
+<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span> </div>
+<div class="foldopen" id="foldopen00120" data-start="{" data-end="}">
+<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"><a class="line" href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">  120</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">on_error</a>(<span class="keyword">const</span> std::exception_ptr&amp; err) <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
+<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span>        {</div>
+<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span>            <span class="keywordflow">if</span> (!<a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">is_disposed</a>())</div>
+<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>            {</div>
+<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>                rpp::utils::finally_action <span class="keywordflow">finally</span>{[&amp;] {</div>
+<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>                    m_disposable.dispose();</div>
+<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>                }};</div>
+<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>                m_strategy.on_error(err);</div>
+<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>            }</div>
+<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>        }</div>
 </div>
-<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span> </div>
-<div class="foldopen" id="foldopen00138" data-start="{" data-end="}">
-<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"><a class="line" href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">  138</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">on_completed</a>() const noexcept</div>
-<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>        {</div>
-<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>            <span class="keywordflow">if</span> (!<a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">is_disposed</a>())</div>
-<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>            {</div>
-<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>                rpp::utils::finally_action <span class="keywordflow">finally</span>{[&amp;] {</div>
-<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>                    m_disposable.dispose();</div>
-<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>                }};</div>
-<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>                m_strategy.on_completed();</div>
-<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>            }</div>
-<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>        }</div>
+<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span> </div>
+<div class="foldopen" id="foldopen00135" data-start="{" data-end="}">
+<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"><a class="line" href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">  135</a></span>        <span class="keywordtype">void</span> <a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">on_completed</a>() const noexcept</div>
+<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>        {</div>
+<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>            <span class="keywordflow">if</span> (!<a class="code hl_function" href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">is_disposed</a>())</div>
+<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>            {</div>
+<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>                rpp::utils::finally_action <span class="keywordflow">finally</span>{[&amp;] {</div>
+<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>                    m_disposable.dispose();</div>
+<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>                }};</div>
+<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>                m_strategy.on_completed();</div>
+<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>            }</div>
+<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>        }</div>
 </div>
-<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span> </div>
-<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>    <span class="keyword">private</span>:</div>
-<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>        RPP_NO_UNIQUE_ADDRESS Strategy                    m_strategy;</div>
-<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span>        RPP_NO_UNIQUE_ADDRESS <span class="keyword">mutable</span> DisposablesStrategy m_disposable;</div>
-<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span>    };</div>
+<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span> </div>
+<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>    <span class="keyword">private</span>:</div>
+<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>        RPP_NO_UNIQUE_ADDRESS Strategy                    m_strategy;</div>
+<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>        RPP_NO_UNIQUE_ADDRESS <span class="keyword">mutable</span> DisposablesStrategy m_disposable;</div>
+<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>    };</div>
 </div>
-<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>} <span class="comment">// namespace rpp::details</span></div>
-<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span> </div>
-<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span><span class="keyword">namespace </span>rpp</div>
-<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>{</div>
+<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>} <span class="comment">// namespace rpp::details</span></div>
+<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span> </div>
+<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span><span class="keyword">namespace </span>rpp</div>
+<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>{</div>
+<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>    <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::decayed_type Type, constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; Strategy&gt;</div>
+<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>    <span class="keyword">class </span>observer;</div>
+<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span> </div>
 <div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span>    <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::decayed_type Type, constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; Strategy&gt;</div>
-<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span>    <span class="keyword">class </span>observer;</div>
-<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span> </div>
-<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>    <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::decayed_type Type, constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; Strategy&gt;</div>
-<div class="foldopen" id="foldopen00174" data-start="{" data-end="};">
-<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"><a class="line" href="classrpp_1_1observer.html">  174</a></span>    <span class="keyword">class </span><a class="code hl_class" href="classrpp_1_1observer.html">observer</a> final : <span class="keyword">public</span> <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">details::observer_impl</a>&lt;Type, Strategy, details::observers::deduce_disposable_strategy_t&lt;Strategy&gt;&gt;</div>
-<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span>    {</div>
-<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>    <span class="keyword">public</span>:</div>
-<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>        <span class="keyword">using </span>DisposableStrategy = details::observers::deduce_disposable_strategy_t&lt;Strategy&gt;;</div>
-<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>        <span class="keyword">using </span><a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">Base</a>               = <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">details::observer_impl&lt;Type, Strategy, details::observers::deduce_disposable_strategy_t&lt;Strategy&gt;</a>&gt;;</div>
-<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span> </div>
-<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div>
-<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>            <span class="keyword">requires</span> constraint::is_constructible_from&lt;Strategy, Args&amp;&amp;...&gt;</div>
-<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>        <span class="keyword">explicit</span> <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(DisposableStrategy strategy, Args&amp;&amp;... args)</div>
-<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>            : <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">Base</a>{std::move(strategy), std::forward&lt;Args&gt;(args)...}</div>
-<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span>        {</div>
-<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span>        }</div>
-<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span> </div>
-<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div>
-<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>            <span class="keyword">requires</span> (constraint::is_constructible_from&lt;Strategy, Args &amp;&amp; ...&gt; &amp;&amp; !rpp::constraint::variadic_decayed_same_as&lt;<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>, Args...&gt;)</div>
-<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>        <span class="keyword">explicit</span> <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(Args&amp;&amp;... args)</div>
-<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span>            : <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">Base</a>{DisposableStrategy{}, std::forward&lt;Args&gt;(args)...}</div>
-<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>        {</div>
-<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span>        }</div>
+<div class="foldopen" id="foldopen00171" data-start="{" data-end="};">
+<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"><a class="line" href="classrpp_1_1observer.html">  171</a></span>    <span class="keyword">class </span><a class="code hl_class" href="classrpp_1_1observer.html">observer</a> final : <span class="keyword">public</span> <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">details::observer_impl</a>&lt;Type, Strategy, details::observers::deduce_disposable_strategy_t&lt;Strategy&gt;&gt;</div>
+<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span>    {</div>
+<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>    <span class="keyword">public</span>:</div>
+<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span>        <span class="keyword">using </span>DisposableStrategy = details::observers::deduce_disposable_strategy_t&lt;Strategy&gt;;</div>
+<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span>        <span class="keyword">using </span><a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">Base</a>               = <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">details::observer_impl&lt;Type, Strategy, details::observers::deduce_disposable_strategy_t&lt;Strategy&gt;</a>&gt;;</div>
+<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span> </div>
+<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div>
+<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>            <span class="keyword">requires</span> constraint::is_constructible_from&lt;Strategy, Args&amp;&amp;...&gt;</div>
+<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span>        <span class="keyword">explicit</span> <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(DisposableStrategy strategy, Args&amp;&amp;... args)</div>
+<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span>            : <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">Base</a>{std::move(strategy), std::forward&lt;Args&gt;(args)...}</div>
+<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>        {</div>
+<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>        }</div>
+<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span> </div>
+<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div>
+<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span>            <span class="keyword">requires</span> (constraint::is_constructible_from&lt;Strategy, Args &amp;&amp; ...&gt; &amp;&amp; !rpp::constraint::variadic_decayed_same_as&lt;<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>, Args...&gt;)</div>
+<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>        <span class="keyword">explicit</span> <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(Args&amp;&amp;... args)</div>
+<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>            : <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">Base</a>{DisposableStrategy{}, std::forward&lt;Args&gt;(args)...}</div>
+<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>        {</div>
+<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>        }</div>
+<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span> </div>
+<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>        <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>&amp;)     = <span class="keyword">delete</span>;</div>
+<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span>        <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>&amp;&amp;) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
 <div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span> </div>
-<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span>        <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>&amp;)     = <span class="keyword">delete</span>;</div>
-<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span>        <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>&amp;&amp;) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
-<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span> </div>
-<div class="foldopen" id="foldopen00200" data-start="{" data-end="}">
-<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"><a class="line" href="classrpp_1_1observer.html#ab008a79c1c7825554c91dbc6d130ece4">  200</a></span>        <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a> <a class="code hl_function" href="classrpp_1_1observer.html#ab008a79c1c7825554c91dbc6d130ece4">as_dynamic</a>() &amp;&amp;</div>
-<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span>        {</div>
-<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span>            <span class="keywordflow">return</span> <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a>{std::move(*<span class="keyword">this</span>)};</div>
-<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span>        }</div>
+<div class="foldopen" id="foldopen00197" data-start="{" data-end="}">
+<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"><a class="line" href="classrpp_1_1observer.html#ab008a79c1c7825554c91dbc6d130ece4">  197</a></span>        <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a> <a class="code hl_function" href="classrpp_1_1observer.html#ab008a79c1c7825554c91dbc6d130ece4">as_dynamic</a>() &amp;&amp;</div>
+<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span>        {</div>
+<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span>            <span class="keywordflow">return</span> <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a>{std::move(*<span class="keyword">this</span>)};</div>
+<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span>        }</div>
 </div>
-<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span>    };</div>
+<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span>    };</div>
 </div>
-<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span> </div>
-<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span>    <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::decayed_type Type, constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; Strategy, rpp::details::observers::constra<span class="keywordtype">int</span>::disposable_strategy DisposableStrategy&gt;</div>
-<div class="foldopen" id="foldopen00207" data-start="{" data-end="};">
-<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"><a class="line" href="classrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4.html">  207</a></span>    <span class="keyword">class </span><a class="code hl_class" href="classrpp_1_1observer.html">observer</a>&lt;Type, details::with_disposable_strategy&lt;Strategy, DisposableStrategy&gt;&gt; final</div>
-<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span>        : <span class="keyword">public</span> <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">details::observer_impl</a>&lt;Type, Strategy, DisposableStrategy&gt;</div>
-<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span>    {</div>
-<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span>    <span class="keyword">public</span>:</div>
-<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span>        <span class="keyword">using </span><a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">Base</a> = <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">details::observer_impl&lt;Type, Strategy, DisposableStrategy&gt;</a>;</div>
-<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span> </div>
-<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div>
-<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>            <span class="keyword">requires</span> constraint::is_constructible_from&lt;Strategy, Args&amp;&amp;...&gt;</div>
-<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span>        <span class="keyword">explicit</span> <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(DisposableStrategy strategy, Args&amp;&amp;... args)</div>
-<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>            : <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">Base</a>{std::move(strategy), std::forward&lt;Args&gt;(args)...}</div>
-<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>        {</div>
-<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>        }</div>
-<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span> </div>
-<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div>
-<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span>            <span class="keyword">requires</span> (constraint::is_constructible_from&lt;Strategy, Args &amp;&amp; ...&gt; &amp;&amp; !rpp::constraint::variadic_decayed_same_as&lt;<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>, Args...&gt;)</div>
-<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>        <span class="keyword">explicit</span> <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(Args&amp;&amp;... args)</div>
-<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>            : <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">Base</a>{DisposableStrategy{}, std::forward&lt;Args&gt;(args)...}</div>
-<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span>        {</div>
-<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>        }</div>
+<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span> </div>
+<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span>    <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::decayed_type Type, constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; Strategy, rpp::details::observers::constra<span class="keywordtype">int</span>::disposable_strategy DisposableStrategy&gt;</div>
+<div class="foldopen" id="foldopen00204" data-start="{" data-end="};">
+<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"><a class="line" href="classrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4.html">  204</a></span>    <span class="keyword">class </span><a class="code hl_class" href="classrpp_1_1observer.html">observer</a>&lt;Type, details::with_disposable_strategy&lt;Strategy, DisposableStrategy&gt;&gt; final</div>
+<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span>        : <span class="keyword">public</span> <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">details::observer_impl</a>&lt;Type, Strategy, DisposableStrategy&gt;</div>
+<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span>    {</div>
+<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span>    <span class="keyword">public</span>:</div>
+<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span>        <span class="keyword">using </span><a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">Base</a> = <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">details::observer_impl&lt;Type, Strategy, DisposableStrategy&gt;</a>;</div>
+<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span> </div>
+<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div>
+<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span>            <span class="keyword">requires</span> constraint::is_constructible_from&lt;Strategy, Args&amp;&amp;...&gt;</div>
+<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span>        <span class="keyword">explicit</span> <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(DisposableStrategy strategy, Args&amp;&amp;... args)</div>
+<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span>            : <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">Base</a>{std::move(strategy), std::forward&lt;Args&gt;(args)...}</div>
+<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>        {</div>
+<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span>        }</div>
+<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span> </div>
+<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>        <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div>
+<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>            <span class="keyword">requires</span> (constraint::is_constructible_from&lt;Strategy, Args &amp;&amp; ...&gt; &amp;&amp; !rpp::constraint::variadic_decayed_same_as&lt;<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>, Args...&gt;)</div>
+<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>        <span class="keyword">explicit</span> <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(Args&amp;&amp;... args)</div>
+<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>            : <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">Base</a>{DisposableStrategy{}, std::forward&lt;Args&gt;(args)...}</div>
+<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span>        {</div>
+<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>        }</div>
+<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span> </div>
+<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span>        <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>&amp;)     = <span class="keyword">delete</span>;</div>
+<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>        <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>&amp;&amp;) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
 <div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span> </div>
-<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span>        <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>&amp;)     = <span class="keyword">delete</span>;</div>
-<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>        <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>&amp;&amp;) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
-<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span> </div>
-<div class="foldopen" id="foldopen00233" data-start="{" data-end="}">
-<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"><a class="line" href="classrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4.html#a4527ce1eb5a5520cd73b3db5dcc24c08">  233</a></span>        <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a> <a class="code hl_function" href="classrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4.html#a4527ce1eb5a5520cd73b3db5dcc24c08">as_dynamic</a>() &amp;&amp;</div>
-<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>        {</div>
-<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span>            <span class="keywordflow">return</span> <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a>{std::move(*<span class="keyword">this</span>)};</div>
-<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span>        }</div>
+<div class="foldopen" id="foldopen00230" data-start="{" data-end="}">
+<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"><a class="line" href="classrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4.html#a4527ce1eb5a5520cd73b3db5dcc24c08">  230</a></span>        <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a> <a class="code hl_function" href="classrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4.html#a4527ce1eb5a5520cd73b3db5dcc24c08">as_dynamic</a>() &amp;&amp;</div>
+<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span>        {</div>
+<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span>            <span class="keywordflow">return</span> <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a>{std::move(*<span class="keyword">this</span>)};</div>
+<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span>        }</div>
 </div>
-<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span>    };</div>
+<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>    };</div>
 </div>
-<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span> </div>
-<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span>    <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::decayed_type Type&gt;</div>
-<div class="foldopen" id="foldopen00240" data-start="{" data-end="};">
-<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"><a class="line" href="classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4.html">  240</a></span>    <span class="keyword">class </span><a class="code hl_class" href="classrpp_1_1observer.html">observer</a>&lt;Type, rpp::<a class="code hl_class" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">details::observers::dynamic_strategy</a>&lt;Type&gt;&gt;</div>
-<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>        : <span class="keyword">public</span> <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">details::observer_impl</a>&lt;Type, rpp::details::observers::dynamic_strategy&lt;Type&gt;, details::observers::none_disposable_strategy&gt;</div>
-<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span>    {</div>
-<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span>    <span class="keyword">public</span>:</div>
-<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; TStrategy&gt;</div>
-<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span>            <span class="keyword">requires</span> (!std::same_as&lt;TStrategy, rpp::details::observers::dynamic_strategy&lt;Type&gt;&gt;)</div>
-<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span>        <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(<a class="code hl_class" href="classrpp_1_1observer.html">observer&lt;Type, TStrategy&gt;</a>&amp;&amp; other)</div>
-<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span>            : <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">details::observer_impl&lt;Type, rpp::details::observers::dynamic_strategy&lt;Type&gt;</a>, <a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">details::observers::none_disposable_strategy</a>&gt;{<a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">details::observers::none_disposable_strategy</a>{}, std::move(other)}</div>
-<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>        {</div>
-<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>        }</div>
-<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span> </div>
-<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span>        <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(<span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>&amp;)     = <span class="keywordflow">default</span>;</div>
-<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span>        <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(<a class="code hl_class" href="classrpp_1_1observer.html">observer</a>&amp;&amp;) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
-<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span> </div>
-<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span>        <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a> <a class="code hl_function" href="classrpp_1_1observer.html#ab008a79c1c7825554c91dbc6d130ece4">as_dynamic</a>() &amp;&amp;</div>
-<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span>        {</div>
-<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>            <span class="keywordflow">return</span> <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a>{std::move(*<span class="keyword">this</span>)};</div>
-<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span>        }</div>
-<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span> </div>
-<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span>        <span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a>&amp; <a class="code hl_function" href="classrpp_1_1observer.html#ab008a79c1c7825554c91dbc6d130ece4">as_dynamic</a>() &amp;</div>
-<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>        {</div>
-<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span>            <span class="keywordflow">return</span> <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a>{*<span class="keyword">this</span>};</div>
-<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span>        }</div>
-<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>    };</div>
+<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span> </div>
+<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span>    <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::decayed_type Type&gt;</div>
+<div class="foldopen" id="foldopen00237" data-start="{" data-end="};">
+<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"><a class="line" href="classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4.html">  237</a></span>    <span class="keyword">class </span><a class="code hl_class" href="classrpp_1_1observer.html">observer</a>&lt;Type, rpp::<a class="code hl_class" href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">details::observers::dynamic_strategy</a>&lt;Type&gt;&gt;</div>
+<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>        : <span class="keyword">public</span> <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">details::observer_impl</a>&lt;Type, rpp::details::observers::dynamic_strategy&lt;Type&gt;, details::observers::none_disposable_strategy&gt;</div>
+<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span>    {</div>
+<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span>    <span class="keyword">public</span>:</div>
+<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>        <span class="keyword">template</span>&lt;constra<span class="keywordtype">int</span>::observer_strategy&lt;Type&gt; TStrategy&gt;</div>
+<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span>            <span class="keyword">requires</span> (!std::same_as&lt;TStrategy, rpp::details::observers::dynamic_strategy&lt;Type&gt;&gt;)</div>
+<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span>        <a class="code hl_class" href="classrpp_1_1observer.html">observer</a>(<a class="code hl_class" href="classrpp_1_1observer.html">observer&lt;Type, TStrategy&gt;</a>&amp;&amp; other)</div>
+<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span>            : <a class="code hl_class" href="classrpp_1_1details_1_1observer__impl.html">details::observer_impl&lt;Type, rpp::details::observers::dynamic_strategy&lt;Type&gt;</a>, <a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">details::observers::none_disposable_strategy</a>&gt;{<a class="code hl_struct" href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">details::observers::none_disposable_strategy</a>{}, std::move(other)}</div>
+<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span>        {</div>
+<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span>        }</div>
+<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span> </div>
+<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>        <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a> <a class="code hl_function" href="classrpp_1_1observer.html#ab008a79c1c7825554c91dbc6d130ece4">as_dynamic</a>() &amp;&amp;</div>
+<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>        {</div>
+<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span>            <span class="keywordflow">return</span> <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a>{std::move(*<span class="keyword">this</span>)};</div>
+<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span>        }</div>
+<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span> </div>
+<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span>        <span class="keyword">const</span> <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a>&amp; <a class="code hl_function" href="classrpp_1_1observer.html#ab008a79c1c7825554c91dbc6d130ece4">as_dynamic</a>() &amp;</div>
+<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span>        {</div>
+<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span>            <span class="keywordflow">return</span> <a class="code hl_class" href="classrpp_1_1dynamic__observer.html">dynamic_observer&lt;Type&gt;</a>{*<span class="keyword">this</span>};</div>
+<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>        }</div>
+<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span>    };</div>
 </div>
-<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span> </div>
-<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span> </div>
-<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span>} <span class="comment">// namespace rpp</span></div>
+<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span> </div>
+<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span> </div>
+<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>} <span class="comment">// namespace rpp</span></div>
 <div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html">rpp::details::observer_impl</a></div><div class="ttdef"><b>Definition</b> observer.hpp:29</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3f97f7bceb8484af908ed4134d88104b"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3f97f7bceb8484af908ed4134d88104b">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(Type &amp;&amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:105</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:138</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:123</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:77</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3f97f7bceb8484af908ed4134d88104b"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3f97f7bceb8484af908ed4134d88104b">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(Type &amp;&amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:102</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:135</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:120</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:74</div></div>
 <div class="ttc" id="aclassrpp_1_1details_1_1observers_1_1dynamic__strategy_html"><div class="ttname"><a href="classrpp_1_1details_1_1observers_1_1dynamic__strategy.html">rpp::details::observers::dynamic_strategy</a></div><div class="ttdef"><b>Definition</b> dynamic_observer.hpp:43</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1dynamic__observer_html"><div class="ttname"><a href="classrpp_1_1dynamic__observer.html">rpp::dynamic_observer</a></div><div class="ttdoc">Type-erased version of the rpp::observer. Any observer can be converted to dynamic_observer via rpp::...</div><div class="ttdef"><b>Definition</b> dynamic_observer.hpp:113</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4_html_a4527ce1eb5a5520cd73b3db5dcc24c08"><div class="ttname"><a href="classrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4.html#a4527ce1eb5a5520cd73b3db5dcc24c08">rpp::observer&lt; Type, details::with_disposable_strategy&lt; Strategy, DisposableStrategy &gt; &gt;::as_dynamic</a></div><div class="ttdeci">dynamic_observer&lt; Type &gt; as_dynamic() &amp;&amp;</div><div class="ttdoc">Convert current observer to type-erased version. Useful if you need to COPY your observer or to store...</div><div class="ttdef"><b>Definition</b> observer.hpp:233</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html_ab008a79c1c7825554c91dbc6d130ece4"><div class="ttname"><a href="classrpp_1_1observer.html#ab008a79c1c7825554c91dbc6d130ece4">rpp::observer::as_dynamic</a></div><div class="ttdeci">dynamic_observer&lt; Type &gt; as_dynamic() &amp;&amp;</div><div class="ttdoc">Convert current observer to type-erased version. Useful if you need to COPY your observer or to store...</div><div class="ttdef"><b>Definition</b> observer.hpp:200</div></div>
+<div class="ttc" id="aclassrpp_1_1dynamic__observer_html"><div class="ttname"><a href="classrpp_1_1dynamic__observer.html">rpp::dynamic_observer</a></div><div class="ttdoc">Type-erased version of the rpp::observer. Any observer can be converted to dynamic_observer via rpp::...</div><div class="ttdef"><b>Definition</b> dynamic_observer.hpp:110</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4_html_a4527ce1eb5a5520cd73b3db5dcc24c08"><div class="ttname"><a href="classrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4.html#a4527ce1eb5a5520cd73b3db5dcc24c08">rpp::observer&lt; Type, details::with_disposable_strategy&lt; Strategy, DisposableStrategy &gt; &gt;::as_dynamic</a></div><div class="ttdeci">dynamic_observer&lt; Type &gt; as_dynamic() &amp;&amp;</div><div class="ttdoc">Convert current observer to type-erased version. Useful if you need to COPY your observer or to store...</div><div class="ttdef"><b>Definition</b> observer.hpp:230</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html_ab008a79c1c7825554c91dbc6d130ece4"><div class="ttname"><a href="classrpp_1_1observer.html#ab008a79c1c7825554c91dbc6d130ece4">rpp::observer::as_dynamic</a></div><div class="ttdeci">dynamic_observer&lt; Type &gt; as_dynamic() &amp;&amp;</div><div class="ttdoc">Convert current observer to type-erased version. Useful if you need to COPY your observer or to store...</div><div class="ttdef"><b>Definition</b> observer.hpp:197</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1observers_1_1none__disposable__strategy_html"><div class="ttname"><a href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">rpp::details::observers::none_disposable_strategy</a></div><div class="ttdef"><b>Definition</b> disposable_strategy.hpp:99</div></div>
 </div><!-- fragment --></div><!-- contents -->
 </div><!-- doc-content -->
diff --git a/v2/docs/html/on__error__resume__next_8hpp_source.html b/v2/docs/html/on__error__resume__next_8hpp_source.html
index b9e348dc8..ffb89aab8 100644
--- a/v2/docs/html/on__error__resume__next_8hpp_source.html
+++ b/v2/docs/html/on__error__resume__next_8hpp_source.html
@@ -200,12 +200,12 @@
 <div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>        <span class="keywordflow">return</span> <a class="code hl_struct" href="structrpp_1_1operators_1_1details_1_1on__error__resume__next__t.html">details::on_error_resume_next_t&lt;std::decay_t&lt;Selector&gt;</a>&gt;{std::forward&lt;Selector&gt;(selector)};</div>
 <div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>    }</div>
 <div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>} <span class="comment">// namespace rpp::operators</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:138</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:135</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_composite_disposable &gt;</a></div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html_a677053a7d4cc81ab26dc7f740a6595e6"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html#a677053a7d4cc81ab26dc7f740a6595e6">rpp::disposable_wrapper_impl&lt; interface_composite_disposable &gt;::make</a></div><div class="ttdeci">static disposable_wrapper_impl make(TArgs &amp;&amp;... args)</div><div class="ttdoc">Way to create disposable_wrapper. Passed TTarget type can be any type derived from TDisposable.</div><div class="ttdef"><b>Definition</b> disposable_wrapper.hpp:133</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observable_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observable.html">rpp::constraint::observable</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:67</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1observables_1_1dynamic__disposable__strategy__selector_html"><div class="ttname"><a href="structrpp_1_1details_1_1observables_1_1dynamic__disposable__strategy__selector.html">rpp::details::observables::dynamic_disposable_strategy_selector</a></div><div class="ttdef"><b>Definition</b> disposable_strategy.hpp:29</div></div>
diff --git a/v2/docs/html/operators_2concat_8hpp_source.html b/v2/docs/html/operators_2concat_8hpp_source.html
index 4a72618b6..af7c73a72 100644
--- a/v2/docs/html/operators_2concat_8hpp_source.html
+++ b/v2/docs/html/operators_2concat_8hpp_source.html
@@ -340,8 +340,8 @@
 <div class="ttc" id="aclassrpp_1_1composite__disposable__impl_html_a4d8dc7195e0594586a1583e7f5308d4c"><div class="ttname"><a href="classrpp_1_1composite__disposable__impl.html#a4d8dc7195e0594586a1583e7f5308d4c">rpp::composite_disposable_impl&lt; rpp::details::disposables::dynamic_disposables_container&lt; 0 &gt; &gt;::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept final</div><div class="ttdef"><b>Definition</b> composite_disposable.hpp:37</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_composite_disposable &gt;</a></div></div>
 <div class="ttc" id="aclassrpp_1_1observable_html"><div class="ttname"><a href="classrpp_1_1observable.html">rpp::observable</a></div><div class="ttdoc">Base class for any observable used in RPP. It handles core callbacks of observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:38</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_a193b0e08c516912c04afd8379ec27182"><div class="ttname"><a href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(observer&lt; Type, ObserverStrategy &gt; &amp;&amp;observer) const</div><div class="ttdoc">Subscribes passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:60</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_a193b0e08c516912c04afd8379ec27182"><div class="ttname"><a href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(observer&lt; Type, ObserverStrategy &gt; &amp;&amp;observer) const</div><div class="ttdoc">Subscribes passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:57</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1concat__state__t_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1concat__state__t.html">rpp::operators::details::concat_state_t</a></div><div class="ttdef"><b>Definition</b> concat.hpp:38</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1pointer__under__lock_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1pointer__under__lock.html">rpp::operators::details::pointer_under_lock</a></div><div class="ttdef"><b>Definition</b> utils.hpp:38</div></div>
diff --git a/v2/docs/html/publish__subject_8hpp_source.html b/v2/docs/html/publish__subject_8hpp_source.html
index e8b49ab52..1826a4201 100644
--- a/v2/docs/html/publish__subject_8hpp_source.html
+++ b/v2/docs/html/publish__subject_8hpp_source.html
@@ -188,7 +188,7 @@
 </div>
 <div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>} <span class="comment">// namespace rpp::subjects</span></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1subjects_1_1details_1_1publish__subject__base_html"><div class="ttname"><a href="classrpp_1_1subjects_1_1details_1_1publish__subject__base.html">rpp::subjects::details::publish_subject_base</a></div><div class="ttdef"><b>Definition</b> publish_subject.hpp:23</div></div>
 <div class="ttc" id="aclassrpp_1_1subjects_1_1publish__subject_html"><div class="ttname"><a href="classrpp_1_1subjects_1_1publish__subject.html">rpp::subjects::publish_subject</a></div><div class="ttdoc">Subject which just multicasts values to observers subscribed on it. It contains two parts: observer a...</div><div class="ttdef"><b>Definition</b> publish_subject.hpp:81</div></div>
 <div class="ttc" id="aclassrpp_1_1subjects_1_1serialized__publish__subject_html"><div class="ttname"><a href="classrpp_1_1subjects_1_1serialized__publish__subject.html">rpp::subjects::serialized_publish_subject</a></div><div class="ttdoc">Serialized version of rpp::subjects::publish_subject.</div><div class="ttdef"><b>Definition</b> publish_subject.hpp:95</div></div>
diff --git a/v2/docs/html/reduce_8hpp_source.html b/v2/docs/html/reduce_8hpp_source.html
index 4974367c4..fd38a4691 100644
--- a/v2/docs/html/reduce_8hpp_source.html
+++ b/v2/docs/html/reduce_8hpp_source.html
@@ -249,13 +249,13 @@
 <div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>        <span class="keywordflow">return</span> details::reduce_no_seed_t&lt;std::decay_t&lt;Accumulator&gt;&gt;{std::forward&lt;Accumulator&gt;(accumulator)};</div>
 <div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>    }</div>
 <div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>} <span class="comment">// namespace rpp::operators</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:138</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:123</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:77</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:135</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:120</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:74</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="agroup__aggregate__operators_html_ga519e29a9fe659e01e34485afba09dad5"><div class="ttname"><a href="group__aggregate__operators.html#ga519e29a9fe659e01e34485afba09dad5">rpp::operators::reduce</a></div><div class="ttdeci">auto reduce(Seed &amp;&amp;seed, Accumulator &amp;&amp;accumulator)</div><div class="ttdoc">Apply a function to each item emitted by an Observable, sequentially, and emit the final value.</div><div class="ttdef"><b>Definition</b> reduce.hpp:142</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1observers_1_1none__disposable__strategy_html"><div class="ttname"><a href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">rpp::details::observers::none_disposable_strategy</a></div><div class="ttdef"><b>Definition</b> disposable_strategy.hpp:99</div></div>
diff --git a/v2/docs/html/replay__subject_8hpp_source.html b/v2/docs/html/replay__subject_8hpp_source.html
index 0630237a3..de3719ccd 100644
--- a/v2/docs/html/replay__subject_8hpp_source.html
+++ b/v2/docs/html/replay__subject_8hpp_source.html
@@ -274,7 +274,7 @@
 </div>
 <div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>} <span class="comment">// namespace rpp::subjects</span></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1subjects_1_1details_1_1replay__subject__base_html"><div class="ttname"><a href="classrpp_1_1subjects_1_1details_1_1replay__subject__base.html">rpp::subjects::details::replay_subject_base</a></div><div class="ttdef"><b>Definition</b> replay_subject.hpp:27</div></div>
 <div class="ttc" id="aclassrpp_1_1subjects_1_1details_1_1subject__state_html"><div class="ttname"><a href="classrpp_1_1subjects_1_1details_1_1subject__state.html">rpp::subjects::details::subject_state</a></div><div class="ttdef"><b>Definition</b> subject_state.hpp:41</div></div>
 <div class="ttc" id="aclassrpp_1_1subjects_1_1replay__subject_html"><div class="ttname"><a href="classrpp_1_1subjects_1_1replay__subject.html">rpp::subjects::replay_subject</a></div><div class="ttdoc">Same as rpp::subjects::publish_subject but send all earlier emitted values to any new observers.</div><div class="ttdef"><b>Definition</b> replay_subject.hpp:164</div></div>
diff --git a/v2/docs/html/rpp_2observables_2fwd_8hpp_source.html b/v2/docs/html/rpp_2observables_2fwd_8hpp_source.html
index 755bbcf16..d796da2ae 100644
--- a/v2/docs/html/rpp_2observables_2fwd_8hpp_source.html
+++ b/v2/docs/html/rpp_2observables_2fwd_8hpp_source.html
@@ -246,11 +246,11 @@
 <div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span><span class="preprocessor">    if constexpr (requires { { typename std::decay_t&lt;Op&gt;::template operator_traits&lt;Type&gt;{}}; })</span></div>
 <div class="ttc" id="aclassrpp_1_1blocking__observable_html"><div class="ttname"><a href="classrpp_1_1blocking__observable.html">rpp::blocking_observable</a></div><div class="ttdoc">Extension over rpp::observable with set of blocking operators - it waits till completion of underlyin...</div><div class="ttdef"><b>Definition</b> blocking_observable.hpp:92</div></div>
 <div class="ttc" id="aclassrpp_1_1connectable__observable_html"><div class="ttname"><a href="classrpp_1_1connectable__observable.html">rpp::connectable_observable</a></div><div class="ttdoc">Extension over raw observable with ability to be manually connected at any time or ref_counting (shar...</div><div class="ttdef"><b>Definition</b> connectable_observable.hpp:73</div></div>
-<div class="ttc" id="aclassrpp_1_1dynamic__observable_html"><div class="ttname"><a href="classrpp_1_1dynamic__observable.html">rpp::dynamic_observable</a></div><div class="ttdoc">Type-erased version of the rpp::observable. Any observable can be converted to dynamic_observable via...</div><div class="ttdef"><b>Definition</b> dynamic_observable.hpp:91</div></div>
+<div class="ttc" id="aclassrpp_1_1dynamic__observable_html"><div class="ttname"><a href="classrpp_1_1dynamic__observable.html">rpp::dynamic_observable</a></div><div class="ttdoc">Type-erased version of the rpp::observable. Any observable can be converted to dynamic_observable via...</div><div class="ttdef"><b>Definition</b> dynamic_observable.hpp:88</div></div>
 <div class="ttc" id="aclassrpp_1_1grouped__observable_html"><div class="ttname"><a href="classrpp_1_1grouped__observable.html">rpp::grouped_observable</a></div><div class="ttdoc">Extension over rpp::observable for some &quot;subset&quot; of values from original observable grouped by some k...</div><div class="ttdef"><b>Definition</b> grouped_observable.hpp:28</div></div>
 <div class="ttc" id="aclassrpp_1_1observable__chain__strategy_html"><div class="ttname"><a href="classrpp_1_1observable__chain__strategy.html">rpp::observable_chain_strategy</a></div><div class="ttdef"><b>Definition</b> chain_strategy.hpp:22</div></div>
 <div class="ttc" id="aclassrpp_1_1observable_html"><div class="ttname"><a href="classrpp_1_1observable.html">rpp::observable</a></div><div class="ttdoc">Base class for any observable used in RPP. It handles core callbacks of observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:38</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observable__of__type_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observable__of__type.html">rpp::constraint::observable_of_type</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:85</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observable__strategy_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observable__strategy.html">rpp::constraint::observable_strategy</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:21</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observable_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observable.html">rpp::constraint::observable</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:67</div></div>
diff --git a/v2/docs/html/rpp_2observers_2fwd_8hpp_source.html b/v2/docs/html/rpp_2observers_2fwd_8hpp_source.html
index 7c8faab31..2baafd248 100644
--- a/v2/docs/html/rpp_2observers_2fwd_8hpp_source.html
+++ b/v2/docs/html/rpp_2observers_2fwd_8hpp_source.html
@@ -287,8 +287,8 @@
 <div class="line"><a id="l00238" name="l00238"></a><span class="lineno"><a class="line" href="conceptrpp_1_1constraint_1_1observer__of__type.html">  238</a></span>    <span class="keyword">concept </span><a class="code hl_concept" href="conceptrpp_1_1constraint_1_1observer__of__type.html">observer_of_type</a> = <a class="code hl_concept" href="conceptrpp_1_1constraint_1_1observer.html">observer&lt;std::decay_t&lt;T&gt;</a>&gt; &amp;&amp; std::same_as&lt;rpp::utils::extract_observer_type_t&lt;std::decay_t&lt;T&gt;&gt;, Type&gt;;</div>
 <div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span>} <span class="comment">// namespace rpp::constraint</span></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1dynamic__observer_html"><div class="ttname"><a href="classrpp_1_1dynamic__observer.html">rpp::dynamic_observer</a></div><div class="ttdoc">Type-erased version of the rpp::observer. Any observer can be converted to dynamic_observer via rpp::...</div><div class="ttdef"><b>Definition</b> dynamic_observer.hpp:113</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1dynamic__observer_html"><div class="ttname"><a href="classrpp_1_1dynamic__observer.html">rpp::dynamic_observer</a></div><div class="ttdoc">Type-erased version of the rpp::observer. Any observer can be converted to dynamic_observer via rpp::...</div><div class="ttdef"><b>Definition</b> dynamic_observer.hpp:110</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer__of__type_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer__of__type.html">rpp::constraint::observer_of_type</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:238</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer__strategy__base_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer__strategy__base.html">rpp::constraint::observer_strategy_base</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:26</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer__strategy_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer__strategy.html">rpp::constraint::observer_strategy</a></div><div class="ttdoc">Concept to define strategy to override observer behavior. Strategy must be able to handle all observe...</div><div class="ttdef"><b>Definition</b> fwd.hpp:48</div></div>
diff --git a/v2/docs/html/rpp_2sources_2fwd_8hpp_source.html b/v2/docs/html/rpp_2sources_2fwd_8hpp_source.html
index 2c529b1de..eace3328d 100644
--- a/v2/docs/html/rpp_2sources_2fwd_8hpp_source.html
+++ b/v2/docs/html/rpp_2sources_2fwd_8hpp_source.html
@@ -194,7 +194,7 @@
 <div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>    <span class="keyword">template</span>&lt;schedulers::constra<span class="keywordtype">int</span>::scheduler TScheduler&gt;</div>
 <div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>    <span class="keyword">auto</span> <a class="code hl_function" href="group__creational__operators.html#gae7248892783797dda894e18b2b499586">timer</a>(rpp::schedulers::time_point when, TScheduler&amp;&amp; scheduler);</div>
 <div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>} <span class="comment">// namespace rpp::source</span></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observable_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observable.html">rpp::constraint::observable</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:67</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer.html">rpp::constraint::observer</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:235</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1on__subscribe_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1on__subscribe.html">rpp::constraint::on_subscribe</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:27</div></div>
diff --git a/v2/docs/html/scan_8hpp_source.html b/v2/docs/html/scan_8hpp_source.html
index 9b85f0c49..9a629eb12 100644
--- a/v2/docs/html/scan_8hpp_source.html
+++ b/v2/docs/html/scan_8hpp_source.html
@@ -250,13 +250,13 @@
 <div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>        <span class="keywordflow">return</span> details::scan_no_seed_t&lt;std::decay_t&lt;Fn&gt;&gt;{std::forward&lt;Fn&gt;(accumulator)};</div>
 <div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span>    }</div>
 <div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>} <span class="comment">// namespace rpp::operators</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:138</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:123</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:77</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:135</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:120</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:74</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="agroup__transforming__operators_html_gad34415b9aeed2ad2446e7d54b6a4081c"><div class="ttname"><a href="group__transforming__operators.html#gad34415b9aeed2ad2446e7d54b6a4081c">rpp::operators::scan</a></div><div class="ttdeci">auto scan(InitialValue &amp;&amp;initial_value, Fn &amp;&amp;accumulator)</div><div class="ttdoc">Apply accumulator function for each emission from observable and result of accumulator from previous ...</div><div class="ttdef"><b>Definition</b> scan.hpp:151</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1observers_1_1none__disposable__strategy_html"><div class="ttname"><a href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">rpp::details::observers::none_disposable_strategy</a></div><div class="ttdef"><b>Definition</b> disposable_strategy.hpp:99</div></div>
diff --git a/v2/docs/html/skip_8hpp_source.html b/v2/docs/html/skip_8hpp_source.html
index 59d7ff668..b11877380 100644
--- a/v2/docs/html/skip_8hpp_source.html
+++ b/v2/docs/html/skip_8hpp_source.html
@@ -179,13 +179,13 @@
 <div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>        <span class="keywordflow">return</span> <a class="code hl_struct" href="structrpp_1_1operators_1_1details_1_1skip__t.html">details::skip_t</a>{count};</div>
 <div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>    }</div>
 <div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>} <span class="comment">// namespace rpp::operators</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:138</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:123</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:77</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:135</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:120</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:74</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="agroup__filtering__operators_html_ga8e20aec530e08ba64004c10b7732593c"><div class="ttname"><a href="group__filtering__operators.html#ga8e20aec530e08ba64004c10b7732593c">rpp::operators::skip</a></div><div class="ttdeci">auto skip(size_t count)</div><div class="ttdoc">Skip first count items provided by observable then send rest items as expected.</div><div class="ttdef"><b>Definition</b> skip.hpp:89</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1observers_1_1none__disposable__strategy_html"><div class="ttname"><a href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">rpp::details::observers::none_disposable_strategy</a></div><div class="ttdef"><b>Definition</b> disposable_strategy.hpp:99</div></div>
diff --git a/v2/docs/html/sources_2concat_8hpp_source.html b/v2/docs/html/sources_2concat_8hpp_source.html
index 30f74ac13..128127344 100644
--- a/v2/docs/html/sources_2concat_8hpp_source.html
+++ b/v2/docs/html/sources_2concat_8hpp_source.html
@@ -276,10 +276,10 @@
 <div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>    }</div>
 <div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span>} <span class="comment">// namespace rpp::source</span></div>
 <div class="ttc" id="aclassrpp_1_1composite__disposable_html"><div class="ttname"><a href="classrpp_1_1composite__disposable.html">rpp::composite_disposable</a></div><div class="ttdoc">Disposable which can keep some other sub-disposables. When this root disposable is disposed,...</div><div class="ttdef"><b>Definition</b> composite_disposable.hpp:175</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:123</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:120</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
 <div class="ttc" id="aclassrpp_1_1observable_html"><div class="ttname"><a href="classrpp_1_1observable.html">rpp::observable</a></div><div class="ttdoc">Base class for any observable used in RPP. It handles core callbacks of observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:38</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observable_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observable.html">rpp::constraint::observable</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:67</div></div>
 <div class="ttc" id="agroup__creational__operators_html_gab6cfd9da2e3590fd199c9972477e04df"><div class="ttname"><a href="group__creational__operators.html#gab6cfd9da2e3590fd199c9972477e04df">rpp::source::concat</a></div><div class="ttdeci">auto concat(TObservable &amp;&amp;obs, TObservables &amp;&amp;... others)</div><div class="ttdoc">Make observable which would merge emissions from underlying observables but without overlapping (curr...</div><div class="ttdef"><b>Definition</b> concat.hpp:168</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1concat__source__observer__strategy_html"><div class="ttname"><a href="structrpp_1_1details_1_1concat__source__observer__strategy.html">rpp::details::concat_source_observer_strategy</a></div><div class="ttdef"><b>Definition</b> concat.hpp:53</div></div>
diff --git a/v2/docs/html/strategy_8hpp_source.html b/v2/docs/html/strategy_8hpp_source.html
index 25bc96ad6..2d8861cdb 100644
--- a/v2/docs/html/strategy_8hpp_source.html
+++ b/v2/docs/html/strategy_8hpp_source.html
@@ -158,7 +158,7 @@
 <div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>    };</div>
 </div>
 <div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>} <span class="comment">// namespace rpp::operators::details</span></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer__of__type_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer__of__type.html">rpp::constraint::observer_of_type</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:238</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer.html">rpp::constraint::observer</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:235</div></div>
diff --git a/v2/docs/html/subject__state_8hpp_source.html b/v2/docs/html/subject__state_8hpp_source.html
index 1b493c6a7..2cb4a04df 100644
--- a/v2/docs/html/subject__state_8hpp_source.html
+++ b/v2/docs/html/subject__state_8hpp_source.html
@@ -288,12 +288,12 @@
 <div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span>} <span class="comment">// namespace rpp::subjects::details</span></div>
 <div class="ttc" id="aclassrpp_1_1composite__disposable_html"><div class="ttname"><a href="classrpp_1_1composite__disposable.html">rpp::composite_disposable</a></div><div class="ttdoc">Disposable which can keep some other sub-disposables. When this root disposable is disposed,...</div><div class="ttdef"><b>Definition</b> composite_disposable.hpp:175</div></div>
 <div class="ttc" id="aclassrpp_1_1details_1_1enable__wrapper__from__this_html"><div class="ttname"><a href="classrpp_1_1details_1_1enable__wrapper__from__this.html">rpp::details::enable_wrapper_from_this</a></div><div class="ttdef"><b>Definition</b> disposable_wrapper.hpp:221</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:138</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:123</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:135</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:120</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1dynamic__observer_html"><div class="ttname"><a href="classrpp_1_1dynamic__observer.html">rpp::dynamic_observer</a></div><div class="ttdoc">Type-erased version of the rpp::observer. Any observer can be converted to dynamic_observer via rpp::...</div><div class="ttdef"><b>Definition</b> dynamic_observer.hpp:113</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1dynamic__observer_html"><div class="ttname"><a href="classrpp_1_1dynamic__observer.html">rpp::dynamic_observer</a></div><div class="ttdoc">Type-erased version of the rpp::observer. Any observer can be converted to dynamic_observer via rpp::...</div><div class="ttdef"><b>Definition</b> dynamic_observer.hpp:110</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1subjects_1_1details_1_1subject__state_html"><div class="ttname"><a href="classrpp_1_1subjects_1_1details_1_1subject__state.html">rpp::subjects::details::subject_state</a></div><div class="ttdef"><b>Definition</b> subject_state.hpp:41</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1observables_1_1fixed__disposable__strategy__selector_html"><div class="ttname"><a href="structrpp_1_1details_1_1observables_1_1fixed__disposable__strategy__selector.html">rpp::details::observables::fixed_disposable_strategy_selector</a></div><div class="ttdef"><b>Definition</b> disposable_strategy.hpp:51</div></div>
 <div class="ttc" id="astructrpp_1_1interface__disposable_html_a5685eeaf07e2d4616cd1a0effa78069d"><div class="ttname"><a href="structrpp_1_1interface__disposable.html#a5685eeaf07e2d4616cd1a0effa78069d">rpp::interface_disposable::dispose</a></div><div class="ttdeci">void dispose() noexcept</div><div class="ttdoc">Dispose disposable and free any underlying resources and etc.</div><div class="ttdef"><b>Definition</b> interface_disposable.hpp:36</div></div>
diff --git a/v2/docs/html/subscribe_8hpp_source.html b/v2/docs/html/subscribe_8hpp_source.html
index adb586d61..3fa838aa9 100644
--- a/v2/docs/html/subscribe_8hpp_source.html
+++ b/v2/docs/html/subscribe_8hpp_source.html
@@ -445,10 +445,10 @@
 <div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span>} <span class="comment">// namespace rpp::operators</span></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_composite_disposable &gt;</a></div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html_a677053a7d4cc81ab26dc7f740a6595e6"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html#a677053a7d4cc81ab26dc7f740a6595e6">rpp::disposable_wrapper_impl&lt; interface_composite_disposable &gt;::make</a></div><div class="ttdeci">static disposable_wrapper_impl make(TArgs &amp;&amp;... args)</div><div class="ttdoc">Way to create disposable_wrapper. Passed TTarget type can be any type derived from TDisposable.</div><div class="ttdef"><b>Definition</b> disposable_wrapper.hpp:133</div></div>
-<div class="ttc" id="aclassrpp_1_1dynamic__observer_html"><div class="ttname"><a href="classrpp_1_1dynamic__observer.html">rpp::dynamic_observer</a></div><div class="ttdoc">Type-erased version of the rpp::observer. Any observer can be converted to dynamic_observer via rpp::...</div><div class="ttdef"><b>Definition</b> dynamic_observer.hpp:113</div></div>
+<div class="ttc" id="aclassrpp_1_1dynamic__observer_html"><div class="ttname"><a href="classrpp_1_1dynamic__observer.html">rpp::dynamic_observer</a></div><div class="ttdoc">Type-erased version of the rpp::observer. Any observer can be converted to dynamic_observer via rpp::...</div><div class="ttdef"><b>Definition</b> dynamic_observer.hpp:110</div></div>
 <div class="ttc" id="aclassrpp_1_1observable_html"><div class="ttname"><a href="classrpp_1_1observable.html">rpp::observable</a></div><div class="ttdoc">Base class for any observable used in RPP. It handles core callbacks of observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:38</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_a193b0e08c516912c04afd8379ec27182"><div class="ttname"><a href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(observer&lt; Type, ObserverStrategy &gt; &amp;&amp;observer) const</div><div class="ttdoc">Subscribes passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:60</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_a193b0e08c516912c04afd8379ec27182"><div class="ttname"><a href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(observer&lt; Type, ObserverStrategy &gt; &amp;&amp;observer) const</div><div class="ttdoc">Subscribes passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:57</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1subscribe__t_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1subscribe__t.html">rpp::operators::details::subscribe_t</a></div><div class="ttdef"><b>Definition</b> subscribe.hpp:27</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer__strategy__base_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer__strategy__base.html">rpp::constraint::observer_strategy_base</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:26</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer__strategy_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer__strategy.html">rpp::constraint::observer_strategy</a></div><div class="ttdoc">Concept to define strategy to override observer behavior. Strategy must be able to handle all observe...</div><div class="ttdef"><b>Definition</b> fwd.hpp:48</div></div>
diff --git a/v2/docs/html/subscribe__on_8hpp_source.html b/v2/docs/html/subscribe__on_8hpp_source.html
index 25dd29666..67e373f0e 100644
--- a/v2/docs/html/subscribe__on_8hpp_source.html
+++ b/v2/docs/html/subscribe__on_8hpp_source.html
@@ -179,11 +179,11 @@
 <div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>    }</div>
 </div>
 <div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>} <span class="comment">// namespace rpp::operators</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
 <div class="ttc" id="aclassrpp_1_1observable__chain__strategy_html"><div class="ttname"><a href="classrpp_1_1observable__chain__strategy.html">rpp::observable_chain_strategy</a></div><div class="ttdef"><b>Definition</b> chain_strategy.hpp:22</div></div>
 <div class="ttc" id="aclassrpp_1_1observable_html"><div class="ttname"><a href="classrpp_1_1observable.html">rpp::observable</a></div><div class="ttdoc">Base class for any observable used in RPP. It handles core callbacks of observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:38</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_a193b0e08c516912c04afd8379ec27182"><div class="ttname"><a href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(observer&lt; Type, ObserverStrategy &gt; &amp;&amp;observer) const</div><div class="ttdoc">Subscribes passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:60</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_a193b0e08c516912c04afd8379ec27182"><div class="ttname"><a href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(observer&lt; Type, ObserverStrategy &gt; &amp;&amp;observer) const</div><div class="ttdoc">Subscribes passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:57</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer.html">rpp::constraint::observer</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:235</div></div>
 <div class="ttc" id="agroup__utility__operators_html_gace728cfbf71720901cb6f310edabf8b0"><div class="ttname"><a href="group__utility__operators.html#gace728cfbf71720901cb6f310edabf8b0">rpp::operators::subscribe_on</a></div><div class="ttdeci">auto subscribe_on(Scheduler &amp;&amp;scheduler)</div><div class="ttdoc">OnSubscribe function for this observable will be scheduled via provided scheduler.</div><div class="ttdef"><b>Definition</b> subscribe_on.hpp:80</div></div>
 <div class="ttc" id="astructrpp_1_1operators_1_1details_1_1subscribe__on__schedulable_html"><div class="ttname"><a href="structrpp_1_1operators_1_1details_1_1subscribe__on__schedulable.html">rpp::operators::details::subscribe_on_schedulable</a></div><div class="ttdef"><b>Definition</b> subscribe_on.hpp:22</div></div>
diff --git a/v2/docs/html/switch__on__next_8hpp_source.html b/v2/docs/html/switch__on__next_8hpp_source.html
index 48d58b0a7..b121f2d09 100644
--- a/v2/docs/html/switch__on__next_8hpp_source.html
+++ b/v2/docs/html/switch__on__next_8hpp_source.html
@@ -277,7 +277,7 @@
 <div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span>} <span class="comment">// namespace rpp::operators</span></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_composite_disposable &gt;</a></div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html_ac80a18753f28c349713dca275a23a085"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html#ac80a18753f28c349713dca275a23a085">rpp::disposable_wrapper_impl&lt; interface_composite_disposable &gt;::empty</a></div><div class="ttdeci">static disposable_wrapper_impl empty()</div><div class="ttdoc">Creates disposable_wrapper which behaves like disposed disposable.</div><div class="ttdef"><b>Definition</b> disposable_wrapper.hpp:147</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1pointer__under__lock_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1pointer__under__lock.html">rpp::operators::details::pointer_under_lock</a></div><div class="ttdef"><b>Definition</b> utils.hpp:38</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1switch__on__next__inner__observer__strategy_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1switch__on__next__inner__observer__strategy.html">rpp::operators::details::switch_on_next_inner_observer_strategy</a></div><div class="ttdef"><b>Definition</b> switch_on_next.hpp:47</div></div>
diff --git a/v2/docs/html/take_8hpp_source.html b/v2/docs/html/take_8hpp_source.html
index 2714f4ee2..31bd62e22 100644
--- a/v2/docs/html/take_8hpp_source.html
+++ b/v2/docs/html/take_8hpp_source.html
@@ -183,13 +183,13 @@
 <div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>        <span class="keywordflow">return</span> <a class="code hl_struct" href="structrpp_1_1operators_1_1details_1_1take__t.html">details::take_t</a>{count};</div>
 <div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>    }</div>
 <div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>} <span class="comment">// namespace rpp::operators</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:138</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:123</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:77</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:135</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:120</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:74</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="agroup__filtering__operators_html_gaf32161437c2c6cd7d5a0e5170a333cbb"><div class="ttname"><a href="group__filtering__operators.html#gaf32161437c2c6cd7d5a0e5170a333cbb">rpp::operators::take</a></div><div class="ttdeci">auto take(size_t count)</div><div class="ttdoc">Emit only first count items provided by observable, then send on_completed</div><div class="ttdef"><b>Definition</b> take.hpp:92</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1observers_1_1none__disposable__strategy_html"><div class="ttname"><a href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">rpp::details::observers::none_disposable_strategy</a></div><div class="ttdef"><b>Definition</b> disposable_strategy.hpp:99</div></div>
diff --git a/v2/docs/html/take__last_8hpp_source.html b/v2/docs/html/take__last_8hpp_source.html
index 617fec5fa..c8e1f1d83 100644
--- a/v2/docs/html/take__last_8hpp_source.html
+++ b/v2/docs/html/take__last_8hpp_source.html
@@ -215,7 +215,7 @@
 <div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>    }</div>
 <div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>} <span class="comment">// namespace rpp::operators</span></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1take__last__observer__strategy_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1take__last__observer__strategy.html">rpp::operators::details::take_last_observer_strategy</a></div><div class="ttdef"><b>Definition</b> take_last.hpp:24</div></div>
 <div class="ttc" id="agroup__filtering__operators_html_gad9c1c3326bcaf2f1f64fd7e35f00e669"><div class="ttname"><a href="group__filtering__operators.html#gad9c1c3326bcaf2f1f64fd7e35f00e669">rpp::operators::take_last</a></div><div class="ttdeci">auto take_last(size_t count)</div><div class="ttdoc">Emit only last count items provided by observable, then send on_completed</div><div class="ttdef"><b>Definition</b> take_last.hpp:119</div></div>
diff --git a/v2/docs/html/take__until_8hpp_source.html b/v2/docs/html/take__until_8hpp_source.html
index 588c6ee5e..d8f2e5974 100644
--- a/v2/docs/html/take__until_8hpp_source.html
+++ b/v2/docs/html/take__until_8hpp_source.html
@@ -239,8 +239,8 @@
 <div class="ttc" id="aclassrpp_1_1composite__disposable_html"><div class="ttname"><a href="classrpp_1_1composite__disposable.html">rpp::composite_disposable</a></div><div class="ttdoc">Disposable which can keep some other sub-disposables. When this root disposable is disposed,...</div><div class="ttdef"><b>Definition</b> composite_disposable.hpp:175</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
 <div class="ttc" id="aclassrpp_1_1observable_html"><div class="ttname"><a href="classrpp_1_1observable.html">rpp::observable</a></div><div class="ttdoc">Base class for any observable used in RPP. It handles core callbacks of observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:38</div></div>
-<div class="ttc" id="aclassrpp_1_1observable_html_a193b0e08c516912c04afd8379ec27182"><div class="ttname"><a href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(observer&lt; Type, ObserverStrategy &gt; &amp;&amp;observer) const</div><div class="ttdoc">Subscribes passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:60</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observable_html_a193b0e08c516912c04afd8379ec27182"><div class="ttname"><a href="classrpp_1_1observable.html#a193b0e08c516912c04afd8379ec27182">rpp::observable::subscribe</a></div><div class="ttdeci">void subscribe(observer&lt; Type, ObserverStrategy &gt; &amp;&amp;observer) const</div><div class="ttdoc">Subscribes passed observer to emissions from this observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:57</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1pointer__under__lock_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1pointer__under__lock.html">rpp::operators::details::pointer_under_lock</a></div><div class="ttdef"><b>Definition</b> utils.hpp:38</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1take__until__disposable_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1take__until__disposable.html">rpp::operators::details::take_until_disposable</a></div><div class="ttdef"><b>Definition</b> take_until.hpp:24</div></div>
 <div class="ttc" id="agroup__conditional__operators_html_gae40802b5608766bfcc1417e210f41707"><div class="ttname"><a href="group__conditional__operators.html#gae40802b5608766bfcc1417e210f41707">rpp::operators::take_until</a></div><div class="ttdeci">auto take_until(TObservable &amp;&amp;until_observable)</div><div class="ttdoc">Discard any items emitted by an Observable after a second Observable emits an item or terminates.</div><div class="ttdef"><b>Definition</b> take_until.hpp:137</div></div>
diff --git a/v2/docs/html/take__while_8hpp_source.html b/v2/docs/html/take__while_8hpp_source.html
index c3b42a6bb..573b09eed 100644
--- a/v2/docs/html/take__while_8hpp_source.html
+++ b/v2/docs/html/take__while_8hpp_source.html
@@ -182,13 +182,13 @@
 <div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>        <span class="keywordflow">return</span> <a class="code hl_struct" href="structrpp_1_1operators_1_1details_1_1take__while__t.html">details::take_while_t&lt;std::decay_t&lt;Fn&gt;</a>&gt;{std::forward&lt;Fn&gt;(predicate)};</div>
 <div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>    }</div>
 <div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>} <span class="comment">// namespace rpp::operators</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:138</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:123</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:77</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:135</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:120</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:74</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="agroup__conditional__operators_html_gac65952f7460d8f0e71a93d95810d2061"><div class="ttname"><a href="group__conditional__operators.html#gac65952f7460d8f0e71a93d95810d2061">rpp::operators::take_while</a></div><div class="ttdeci">auto take_while(Fn &amp;&amp;predicate)</div><div class="ttdoc">Sends items from observable while items are satisfy predicate. When condition becomes false -&gt; sends ...</div><div class="ttdef"><b>Definition</b> take_while.hpp:91</div></div>
 <div class="ttc" id="astructrpp_1_1details_1_1observers_1_1none__disposable__strategy_html"><div class="ttname"><a href="structrpp_1_1details_1_1observers_1_1none__disposable__strategy.html">rpp::details::observers::none_disposable_strategy</a></div><div class="ttdef"><b>Definition</b> disposable_strategy.hpp:99</div></div>
diff --git a/v2/docs/html/tap_8hpp_source.html b/v2/docs/html/tap_8hpp_source.html
index 9e7679c46..a11559532 100644
--- a/v2/docs/html/tap_8hpp_source.html
+++ b/v2/docs/html/tap_8hpp_source.html
@@ -248,13 +248,13 @@
 <div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>    }</div>
 </div>
 <div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>} <span class="comment">// namespace rpp::operators</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:138</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:123</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:77</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:135</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:120</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:74</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observer_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observer.html">rpp::constraint::observer</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:235</div></div>
 <div class="ttc" id="agroup__utility__operators_html_gabfc589f5344d5231e52fb539fb5bd6ca"><div class="ttname"><a href="group__utility__operators.html#gabfc589f5344d5231e52fb539fb5bd6ca">rpp::operators::tap</a></div><div class="ttdeci">auto tap(OnError &amp;&amp;on_error)</div><div class="ttdoc">Register callbacks to inspect observable emissions and perform side-effects.</div><div class="ttdef"><b>Definition</b> tap.hpp:93</div></div>
diff --git a/v2/docs/html/throttle_8hpp_source.html b/v2/docs/html/throttle_8hpp_source.html
index c4e3fe4b6..dec694461 100644
--- a/v2/docs/html/throttle_8hpp_source.html
+++ b/v2/docs/html/throttle_8hpp_source.html
@@ -186,13 +186,13 @@
 <div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>        <span class="keywordflow">return</span> <a class="code hl_struct" href="structrpp_1_1operators_1_1details_1_1throttle__t.html">details::throttle_t&lt;std::decay_t&lt;Scheduler&gt;</a>&gt;{period};</div>
 <div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>    }</div>
 <div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>} <span class="comment">// namespace rpp::operators</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:52</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:138</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:123</div></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:77</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a3ae7822fe5f962a69ee190af8ff8f0e2"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a3ae7822fe5f962a69ee190af8ff8f0e2">rpp::details::observer_impl::set_upstream</a></div><div class="ttdeci">void set_upstream(const disposable_wrapper &amp;d) noexcept</div><div class="ttdoc">Observable calls this method to pass disposable. Observer disposes this disposable WHEN observer want...</div><div class="ttdef"><b>Definition</b> observer.hpp:49</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a7a73f13eae52effde01a2d3b2cf1d1b4"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a7a73f13eae52effde01a2d3b2cf1d1b4">rpp::details::observer_impl::on_completed</a></div><div class="ttdeci">void on_completed() const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about completion of emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:135</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_aa55c5a334bc39c92218f7b51e5126bbc"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#aa55c5a334bc39c92218f7b51e5126bbc">rpp::details::observer_impl::on_error</a></div><div class="ttdeci">void on_error(const std::exception_ptr &amp;err) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about some error during generation next data.</div><div class="ttdef"><b>Definition</b> observer.hpp:120</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_ab4d6f3e513e55f94547c8fa4d042f0cb"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#ab4d6f3e513e55f94547c8fa4d042f0cb">rpp::details::observer_impl::is_disposed</a></div><div class="ttdeci">bool is_disposed() const noexcept</div><div class="ttdoc">Observable calls this method to check if observer interested or not in emissions.</div><div class="ttdef"><b>Definition</b> observer.hpp:74</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="aconceptrpp_1_1schedulers_1_1constraint_1_1scheduler_html"><div class="ttname"><a href="conceptrpp_1_1schedulers_1_1constraint_1_1scheduler.html">rpp::schedulers::constraint::scheduler</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:196</div></div>
 <div class="ttc" id="agroup__filtering__operators_html_gada7d22ff6ee83d4aca44411561f56f98"><div class="ttname"><a href="group__filtering__operators.html#gada7d22ff6ee83d4aca44411561f56f98">rpp::operators::throttle</a></div><div class="ttdeci">auto throttle(rpp::schedulers::duration period)</div><div class="ttdoc">Emit emission from an Observable and then ignore subsequent values during duration of time.</div><div class="ttdef"><b>Definition</b> throttle.hpp:98</div></div>
diff --git a/v2/docs/html/timeout_8hpp_source.html b/v2/docs/html/timeout_8hpp_source.html
index f609f7213..cc525d1ca 100644
--- a/v2/docs/html/timeout_8hpp_source.html
+++ b/v2/docs/html/timeout_8hpp_source.html
@@ -323,7 +323,7 @@
 <div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span>} <span class="comment">// namespace rpp::operators</span></div>
 <div class="ttc" id="aclassrpp_1_1composite__disposable__impl_html"><div class="ttname"><a href="classrpp_1_1composite__disposable__impl.html">rpp::composite_disposable_impl</a></div><div class="ttdoc">Disposable which can keep some other sub-disposables. When this root disposable is disposed,...</div><div class="ttdef"><b>Definition</b> composite_disposable.hpp:31</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1pointer__under__lock_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1pointer__under__lock.html">rpp::operators::details::pointer_under_lock</a></div><div class="ttdef"><b>Definition</b> utils.hpp:38</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1timeout__disposable_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1timeout__disposable.html">rpp::operators::details::timeout_disposable</a></div><div class="ttdef"><b>Definition</b> timeout.hpp:24</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observable__of__type_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observable__of__type.html">rpp::constraint::observable_of_type</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:85</div></div>
diff --git a/v2/docs/html/window_8hpp_source.html b/v2/docs/html/window_8hpp_source.html
index f35108fa7..9b927cf34 100644
--- a/v2/docs/html/window_8hpp_source.html
+++ b/v2/docs/html/window_8hpp_source.html
@@ -238,7 +238,7 @@
 <div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>} <span class="comment">// namespace rpp::operators</span></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html_a677053a7d4cc81ab26dc7f740a6595e6"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html#a677053a7d4cc81ab26dc7f740a6595e6">rpp::disposable_wrapper_impl::make</a></div><div class="ttdeci">static disposable_wrapper_impl make(TArgs &amp;&amp;... args)</div><div class="ttdoc">Way to create disposable_wrapper. Passed TTarget type can be any type derived from TDisposable.</div><div class="ttdef"><b>Definition</b> disposable_wrapper.hpp:133</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1forwarding__subject_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1forwarding__subject.html">rpp::operators::details::forwarding_subject</a></div><div class="ttdef"><b>Definition</b> forwarding_subject.hpp:26</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1window__observer__strategy_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1window__observer__strategy.html">rpp::operators::details::window_observer_strategy</a></div><div class="ttdef"><b>Definition</b> window.hpp:31</div></div>
diff --git a/v2/docs/html/window__toggle_8hpp_source.html b/v2/docs/html/window__toggle_8hpp_source.html
index 56c661f06..50b55cdaf 100644
--- a/v2/docs/html/window__toggle_8hpp_source.html
+++ b/v2/docs/html/window__toggle_8hpp_source.html
@@ -336,7 +336,7 @@
 <div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>} <span class="comment">// namespace rpp::operators</span></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_composite_disposable &gt;</a></div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html_a677053a7d4cc81ab26dc7f740a6595e6"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html#a677053a7d4cc81ab26dc7f740a6595e6">rpp::disposable_wrapper_impl::make</a></div><div class="ttdeci">static disposable_wrapper_impl make(TArgs &amp;&amp;... args)</div><div class="ttdoc">Way to create disposable_wrapper. Passed TTarget type can be any type derived from TDisposable.</div><div class="ttdef"><b>Definition</b> disposable_wrapper.hpp:133</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1forwarding__subject_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1forwarding__subject.html">rpp::operators::details::forwarding_subject</a></div><div class="ttdef"><b>Definition</b> forwarding_subject.hpp:26</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1lift__operator_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1lift__operator.html">rpp::operators::details::lift_operator</a></div><div class="ttdef"><b>Definition</b> strategy.hpp:28</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1pointer__under__lock_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1pointer__under__lock.html">rpp::operators::details::pointer_under_lock</a></div><div class="ttdef"><b>Definition</b> utils.hpp:38</div></div>
diff --git a/v2/docs/html/with__latest__from_8hpp_source.html b/v2/docs/html/with__latest__from_8hpp_source.html
index fcc8af61b..ca3c426e7 100644
--- a/v2/docs/html/with__latest__from_8hpp_source.html
+++ b/v2/docs/html/with__latest__from_8hpp_source.html
@@ -304,7 +304,7 @@
 <div class="ttc" id="aclassrpp_1_1composite__disposable_html"><div class="ttname"><a href="classrpp_1_1composite__disposable.html">rpp::composite_disposable</a></div><div class="ttdoc">Disposable which can keep some other sub-disposables. When this root disposable is disposed,...</div><div class="ttdef"><b>Definition</b> composite_disposable.hpp:175</div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html">rpp::disposable_wrapper_impl&lt; interface_disposable &gt;</a></div></div>
 <div class="ttc" id="aclassrpp_1_1disposable__wrapper__impl_html_a677053a7d4cc81ab26dc7f740a6595e6"><div class="ttname"><a href="classrpp_1_1disposable__wrapper__impl.html#a677053a7d4cc81ab26dc7f740a6595e6">rpp::disposable_wrapper_impl::make</a></div><div class="ttdeci">static disposable_wrapper_impl make(TArgs &amp;&amp;... args)</div><div class="ttdoc">Way to create disposable_wrapper. Passed TTarget type can be any type derived from TDisposable.</div><div class="ttdef"><b>Definition</b> disposable_wrapper.hpp:133</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1pointer__under__lock_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1pointer__under__lock.html">rpp::operators::details::pointer_under_lock</a></div><div class="ttdef"><b>Definition</b> utils.hpp:38</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1with__latest__from__disposable_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1with__latest__from__disposable.html">rpp::operators::details::with_latest_from_disposable</a></div><div class="ttdef"><b>Definition</b> with_latest_from.hpp:27</div></div>
 <div class="ttc" id="aconceptrpp_1_1constraint_1_1observable_html"><div class="ttname"><a href="conceptrpp_1_1constraint_1_1observable.html">rpp::constraint::observable</a></div><div class="ttdef"><b>Definition</b> fwd.hpp:67</div></div>
diff --git a/v2/docs/html/zip_8hpp_source.html b/v2/docs/html/zip_8hpp_source.html
index 926fe1eed..83d341924 100644
--- a/v2/docs/html/zip_8hpp_source.html
+++ b/v2/docs/html/zip_8hpp_source.html
@@ -199,9 +199,9 @@
 <div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>        <span class="keywordflow">return</span> <a class="code hl_function" href="group__combining__operators.html#gae2e89ade7cae676333672b78db5f1a8b">zip</a>(rpp::utils::pack_to_tuple{}, std::forward&lt;TObservable&gt;(observable), std::forward&lt;TObservables&gt;(observables)...);</div>
 <div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>    }</div>
 <div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>} <span class="comment">// namespace rpp::operators</span></div>
-<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:87</div></div>
+<div class="ttc" id="aclassrpp_1_1details_1_1observer__impl_html_a14747a5260ecc183a6d0f1adafee4f68"><div class="ttname"><a href="classrpp_1_1details_1_1observer__impl.html#a14747a5260ecc183a6d0f1adafee4f68">rpp::details::observer_impl::on_next</a></div><div class="ttdeci">void on_next(const Type &amp;v) const noexcept</div><div class="ttdoc">Observable calls this method to notify observer about new value.</div><div class="ttdef"><b>Definition</b> observer.hpp:84</div></div>
 <div class="ttc" id="aclassrpp_1_1observable_html"><div class="ttname"><a href="classrpp_1_1observable.html">rpp::observable</a></div><div class="ttdoc">Base class for any observable used in RPP. It handles core callbacks of observable.</div><div class="ttdef"><b>Definition</b> observable.hpp:38</div></div>
-<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:175</div></div>
+<div class="ttc" id="aclassrpp_1_1observer_html"><div class="ttname"><a href="classrpp_1_1observer.html">rpp::observer</a></div><div class="ttdoc">Base class for any observer used in RPP. It handles core callbacks of observers. Objects of this clas...</div><div class="ttdef"><b>Definition</b> observer.hpp:172</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1combining__disposable_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1combining__disposable.html">rpp::operators::details::combining_disposable</a></div><div class="ttdef"><b>Definition</b> combining_strategy.hpp:27</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1pointer__under__lock_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1pointer__under__lock.html">rpp::operators::details::pointer_under_lock</a></div><div class="ttdef"><b>Definition</b> utils.hpp:38</div></div>
 <div class="ttc" id="aclassrpp_1_1operators_1_1details_1_1zip__disposable_html"><div class="ttname"><a href="classrpp_1_1operators_1_1details_1_1zip__disposable.html">rpp::operators::details::zip_disposable</a></div><div class="ttdef"><b>Definition</b> zip.hpp:25</div></div>
diff --git a/v2/docs/latex/classrpp_1_1blocking__observable.pdf b/v2/docs/latex/classrpp_1_1blocking__observable.pdf
index c0c84c813f89b3d32d92adb352b44ed3b57b3212..1082949af3ca5ab608a205e68df8729a15f37587 100644
GIT binary patch
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delta 200
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diff --git a/v2/docs/latex/classrpp_1_1blocking__observable.tex b/v2/docs/latex/classrpp_1_1blocking__observable.tex
index 46041d075..6dca29ddc 100644
--- a/v2/docs/latex/classrpp_1_1blocking__observable.tex
+++ b/v2/docs/latex/classrpp_1_1blocking__observable.tex
@@ -28,10 +28,6 @@
 \item 
 {\bfseries observable} (Args \&\&... args)
 \item 
-{\bfseries observable} (const \mbox{\hyperlink{classrpp_1_1observable}{observable}} \&)=default
-\item 
-{\bfseries observable} (\mbox{\hyperlink{classrpp_1_1observable}{observable}} \&\&) noexcept=default
-\item 
 void \mbox{\hyperlink{classrpp_1_1observable_a193b0e08c516912c04afd8379ec27182}{subscribe}} (\mbox{\hyperlink{classrpp_1_1observer}{observer}}$<$ Type, Observer\+Strategy $>$ \&\&\mbox{\hyperlink{classrpp_1_1observer}{observer}}) const
 \begin{DoxyCompactList}\small\item\em Subscribes passed observer to emissions from this observable. \end{DoxyCompactList}\item 
 void \mbox{\hyperlink{classrpp_1_1observable_aa2621e98393f224a7689c6e08003c027}{subscribe}} (\mbox{\hyperlink{classrpp_1_1dynamic__observer}{dynamic\+\_\+observer}}$<$ Type $>$ \mbox{\hyperlink{classrpp_1_1observer}{observer}}) const
diff --git a/v2/docs/latex/classrpp_1_1callback__disposable.pdf b/v2/docs/latex/classrpp_1_1callback__disposable.pdf
index 08c342dd328abc510af5debfd6a8f7cc0f39c189..e076a53370fd8ac301d81ad13b647efd6eb48381 100644
GIT binary patch
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diff --git a/v2/docs/latex/classrpp_1_1composite__disposable.pdf b/v2/docs/latex/classrpp_1_1composite__disposable.pdf
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diff --git a/v2/docs/latex/classrpp_1_1details_1_1base__disposable__impl.pdf b/v2/docs/latex/classrpp_1_1details_1_1base__disposable__impl.pdf
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diff --git a/v2/docs/latex/classrpp_1_1details_1_1observables_1_1blocking__disposble.pdf b/v2/docs/latex/classrpp_1_1details_1_1observables_1_1blocking__disposble.pdf
index c182cb17b9b41bd67264b5a206e4b4dc4337117f..9d3116520109f98b49d65d1277170f9ce7a42b1c 100644
GIT binary patch
delta 200
zcmZ2$u-0G$qcFFTS%{&zm9d$XvFT(UVQmz?lkjHVG(*F*G|MzgT_fWp<IPMWmP}ek
zW`^d*X2zyb1_tUtq{*f4o1fy6SdyyYVr67tWMW_pQ?WT!ESoXb)z#9_!o<?V!ob4F
z(#*-p)XBir#mvRo*}&Dw%+kfu&W50hSS~v|uHur!qLPZD)HE(rb4xQWRaIAiH!c7Z
C^DvG8

delta 200
zcmZ2$u-0G$qcFFjX^4Tjm5Gs+iN$0dVQmz?lkjF<qa@>`<fJrHUBkqr<jqVXmP}fP
zrUvFFMkW?f1_tUtq{*f4o1fy6SdyyYVr67tWMW_pQ?WT!ESoXb)Wy}v)Ya77$-v3j
z$j!;p(#g@#$<@%!+10|y#KhUn&W50hSS~v|uHur!qLPZD)HE(rb4xQWRaIAiH!c8b
Caxqc>

diff --git a/v2/docs/latex/classrpp_1_1details_1_1observables_1_1dynamic__strategy.tex b/v2/docs/latex/classrpp_1_1details_1_1observables_1_1dynamic__strategy.tex
index c9f8005e1..64f5cd4ee 100644
--- a/v2/docs/latex/classrpp_1_1details_1_1observables_1_1dynamic__strategy.tex
+++ b/v2/docs/latex/classrpp_1_1details_1_1observables_1_1dynamic__strategy.tex
@@ -17,12 +17,6 @@
 {\footnotesize template$<$\mbox{\hyperlink{conceptrpp_1_1constraint_1_1observable__strategy}{rpp\+::constraint\+::observable\+\_\+strategy}}$<$ Type $>$ Strategy$>$ \newline
 requires (!rpp\+::constraint\+::decayed\+\_\+same\+\_\+as$<$Strategy, \mbox{\hyperlink{classrpp_1_1details_1_1observables_1_1dynamic__strategy}{dynamic\+\_\+strategy}}$<$Type$>$$>$)}\\{\bfseries dynamic\+\_\+strategy} (const \mbox{\hyperlink{classrpp_1_1observable}{observable}}$<$ Type, Strategy $>$ \&obs)
 \item 
-\Hypertarget{classrpp_1_1details_1_1observables_1_1dynamic__strategy_a59501a3a20d1f793eccb864592c0f9de}\label{classrpp_1_1details_1_1observables_1_1dynamic__strategy_a59501a3a20d1f793eccb864592c0f9de} 
-{\bfseries dynamic\+\_\+strategy} (const \mbox{\hyperlink{classrpp_1_1details_1_1observables_1_1dynamic__strategy}{dynamic\+\_\+strategy}} \&)=default
-\item 
-\Hypertarget{classrpp_1_1details_1_1observables_1_1dynamic__strategy_ac4a71d3eb5bfb4f19d83cfb9b6f3d53f}\label{classrpp_1_1details_1_1observables_1_1dynamic__strategy_ac4a71d3eb5bfb4f19d83cfb9b6f3d53f} 
-{\bfseries dynamic\+\_\+strategy} (\mbox{\hyperlink{classrpp_1_1details_1_1observables_1_1dynamic__strategy}{dynamic\+\_\+strategy}} \&\&) noexcept=default
-\item 
 \Hypertarget{classrpp_1_1details_1_1observables_1_1dynamic__strategy_a2342111407e3bdfbed933868b24c6154}\label{classrpp_1_1details_1_1observables_1_1dynamic__strategy_a2342111407e3bdfbed933868b24c6154} 
 {\footnotesize template$<$\mbox{\hyperlink{conceptrpp_1_1constraint_1_1observer__strategy}{rpp\+::constraint\+::observer\+\_\+strategy}}$<$ Type $>$ Observer\+Strategy$>$ }\\void {\bfseries subscribe} (\mbox{\hyperlink{classrpp_1_1observer}{observer}}$<$ Type, Observer\+Strategy $>$ \&\&\mbox{\hyperlink{classrpp_1_1observer}{observer}}) const
 \end{DoxyCompactItemize}
diff --git a/v2/docs/latex/classrpp_1_1details_1_1observer__impl.tex b/v2/docs/latex/classrpp_1_1details_1_1observer__impl.tex
index 3bd5d4d32..ee4a96856 100644
--- a/v2/docs/latex/classrpp_1_1details_1_1observer__impl.tex
+++ b/v2/docs/latex/classrpp_1_1details_1_1observer__impl.tex
@@ -33,12 +33,6 @@
 \Hypertarget{classrpp_1_1details_1_1observer__impl_a14fbcaed2723edff9fb300a7d3da7f5a}\label{classrpp_1_1details_1_1observer__impl_a14fbcaed2723edff9fb300a7d3da7f5a} 
 {\footnotesize template$<$typename... Args$>$ \newline
 requires constraint\+::is\+\_\+constructible\+\_\+from$<$Strategy, Args\&\&...$>$}\\{\bfseries observer\+\_\+impl} (Disposables\+Strategy strategy, Args \&\&... args)
-\item 
-\Hypertarget{classrpp_1_1details_1_1observer__impl_a1086c5aeaf72f4976434d15225602a37}\label{classrpp_1_1details_1_1observer__impl_a1086c5aeaf72f4976434d15225602a37} 
-{\bfseries observer\+\_\+impl} (const \mbox{\hyperlink{classrpp_1_1details_1_1observer__impl}{observer\+\_\+impl}} \&)=default
-\item 
-\Hypertarget{classrpp_1_1details_1_1observer__impl_a39bca0c357ae3b52feafcc19ad055eb3}\label{classrpp_1_1details_1_1observer__impl_a39bca0c357ae3b52feafcc19ad055eb3} 
-{\bfseries observer\+\_\+impl} (\mbox{\hyperlink{classrpp_1_1details_1_1observer__impl}{observer\+\_\+impl}} \&\&) noexcept=default
 \end{DoxyCompactItemize}
 
 
diff --git a/v2/docs/latex/classrpp_1_1details_1_1observers_1_1dynamic__strategy.tex b/v2/docs/latex/classrpp_1_1details_1_1observers_1_1dynamic__strategy.tex
index 62516f6e9..305717f00 100644
--- a/v2/docs/latex/classrpp_1_1details_1_1observers_1_1dynamic__strategy.tex
+++ b/v2/docs/latex/classrpp_1_1details_1_1observers_1_1dynamic__strategy.tex
@@ -7,12 +7,6 @@
 {\footnotesize template$<$\mbox{\hyperlink{conceptrpp_1_1constraint_1_1observer__strategy}{rpp\+::constraint\+::observer\+\_\+strategy}}$<$ Type $>$ Strategy$>$ \newline
 requires (!rpp\+::constraint\+::decayed\+\_\+same\+\_\+as$<$Strategy, \mbox{\hyperlink{classrpp_1_1details_1_1observers_1_1dynamic__strategy}{dynamic\+\_\+strategy}}$<$Type$>$$>$)}\\{\bfseries dynamic\+\_\+strategy} (\mbox{\hyperlink{classrpp_1_1observer}{observer}}$<$ Type, Strategy $>$ \&\&obs)
 \item 
-\Hypertarget{classrpp_1_1details_1_1observers_1_1dynamic__strategy_ae21114af2cc88e791e8b9b8fbaadba43}\label{classrpp_1_1details_1_1observers_1_1dynamic__strategy_ae21114af2cc88e791e8b9b8fbaadba43} 
-{\bfseries dynamic\+\_\+strategy} (const \mbox{\hyperlink{classrpp_1_1details_1_1observers_1_1dynamic__strategy}{dynamic\+\_\+strategy}} \&)=default
-\item 
-\Hypertarget{classrpp_1_1details_1_1observers_1_1dynamic__strategy_a6f09e2b29e1e926bb9cea3729c14f9c3}\label{classrpp_1_1details_1_1observers_1_1dynamic__strategy_a6f09e2b29e1e926bb9cea3729c14f9c3} 
-{\bfseries dynamic\+\_\+strategy} (\mbox{\hyperlink{classrpp_1_1details_1_1observers_1_1dynamic__strategy}{dynamic\+\_\+strategy}} \&\&) noexcept=default
-\item 
 \Hypertarget{classrpp_1_1details_1_1observers_1_1dynamic__strategy_a2a33de19eabf9a498fa648280e8ffbae}\label{classrpp_1_1details_1_1observers_1_1dynamic__strategy_a2a33de19eabf9a498fa648280e8ffbae} 
 void {\bfseries set\+\_\+upstream} (const \mbox{\hyperlink{group__disposables_ga9608d63c61b7da884b7f975dfa949d3c}{disposable\+\_\+wrapper}} \&d) noexcept
 \item 
diff --git a/v2/docs/latex/classrpp_1_1details_1_1refocunt__disposable__inner.pdf b/v2/docs/latex/classrpp_1_1details_1_1refocunt__disposable__inner.pdf
index 91e871984a7f1e595b54857bbfc04a4214b08279..92c849029897e94d4357bb4092de8b1f7908bebc 100644
GIT binary patch
delta 200
zcmZoRYBt(%U6|X*EX2^<%Gk`x*ktk}VQmz?gve&zGy@BBGh=g0T_fWp<IOijESa>7
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zQzs`UXD2r^V@Fd{S5tFSBU3j!8-glgx$Nw?ic1oUN-By{)40qG3=OzcRbBnvxB&f>
BF_-`V

delta 200
zcmZoRYBt(%U6|X@G{nH%%EZXZ#C-B2VQmz?gve%Iqr^mGV^eceUBkqr<jprkESa<n
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Cw=whp

diff --git a/v2/docs/latex/classrpp_1_1disposable__wrapper__impl.pdf b/v2/docs/latex/classrpp_1_1disposable__wrapper__impl.pdf
index e6365bb558f0db71c0f6e05308a30db621c155b0..f7dc6ba2acc1490c3f4fb80eae0d934960871930 100644
GIT binary patch
delta 200
zcmaE>^;T<xqX4&&S%{&zm9d$XvB_i~0c{k1lfY))Gy@BBGh=g0T_fWp<IPTjmP}ek
zW`^d*X2vE_1_tUtq{*f4o1fy6SdyyYVr67tWMW_pQ?Yrea5iJCsey&5lbe&Pg|U&N
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CEiqC6

delta 200
zcmaE>^;T<xqX4&|X^4Tjm5Gs+iTPw70c{k1lfY(Pqr^mGV^eceUBkqr<jqckmP}fP
zrUvFFMkeM_1_tUtq{*f4o1fy6SdyyYVr67tWMW_pQ?Yrea5iJCv6H#6xrLLdqp^XR
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CuQ65t

diff --git a/v2/docs/latex/classrpp_1_1dynamic__observable.pdf b/v2/docs/latex/classrpp_1_1dynamic__observable.pdf
index f3cf3f6680857a4f995ae9598ec848c1c0c69898..3db271fbca816c3e16e7e210d4253a6c2fbcbdc8 100644
GIT binary patch
delta 200
zcmdn2w^?rkyAZdLS%{&zm9d$XvB_j1A#D`ChtOu;Gy@BBGh=g0T_fWp<INnxmP}ek
zW`^d*X2vE_1_tUtq{*f4o1fy6SdyyYVr67tWMW_pQ?WT)G@CKj!qCyh(b3e{+{MJr
z#lphP*u})$#MIo_(Am`7#mLCn&W50hSS~v|uHur!qLPZD)HE(rQxh{TRaIAiH!c9l
CQ!m;8

delta 200
zcmdn2w^?rkyAZdbX^4Tjm5Gs+iTPw9A#D`ChtOtTqr^mGV^eceUBkqr<jowymP}fP
zrUvFFMkeM_1_tUtq{*f4o1fy6SdyyYVr67tWMW_pQ?WT)G@CKj)WpER$kfu<%*oQ!
z(#XKo)fvbzakenBaC9=WG&i)fA*dpj%g&CgxFoTtq@pM_jmy;3#EeT-)z#mP3jpb}
BFW3M8

diff --git a/v2/docs/latex/classrpp_1_1dynamic__observable.tex b/v2/docs/latex/classrpp_1_1dynamic__observable.tex
index 9c2e3ef90..6f81f2004 100644
--- a/v2/docs/latex/classrpp_1_1dynamic__observable.tex
+++ b/v2/docs/latex/classrpp_1_1dynamic__observable.tex
@@ -29,10 +29,6 @@
 \item 
 {\bfseries observable} (Args \&\&... args)
 \item 
-{\bfseries observable} (const \mbox{\hyperlink{classrpp_1_1observable}{observable}} \&)=default
-\item 
-{\bfseries observable} (\mbox{\hyperlink{classrpp_1_1observable}{observable}} \&\&) noexcept=default
-\item 
 void \mbox{\hyperlink{classrpp_1_1observable_a193b0e08c516912c04afd8379ec27182}{subscribe}} (\mbox{\hyperlink{classrpp_1_1observer}{observer}}$<$ Type, Observer\+Strategy $>$ \&\&\mbox{\hyperlink{classrpp_1_1observer}{observer}}) const
 \begin{DoxyCompactList}\small\item\em Subscribes passed observer to emissions from this observable. \end{DoxyCompactList}\item 
 void \mbox{\hyperlink{classrpp_1_1observable_aa2621e98393f224a7689c6e08003c027}{subscribe}} (\mbox{\hyperlink{classrpp_1_1dynamic__observer}{dynamic\+\_\+observer}}$<$ Type $>$ \mbox{\hyperlink{classrpp_1_1observer}{observer}}) const
diff --git a/v2/docs/latex/classrpp_1_1dynamic__observer.pdf b/v2/docs/latex/classrpp_1_1dynamic__observer.pdf
index 09678a909fc61a38f1eda9858d01ceb793df9e9d..4bd8231b08107eee5376b4b73de7e00969c37d21 100644
GIT binary patch
delta 156
zcmZ2#xYTe%r7*XVS%{&zm9d$XvB~5XVQm!tF5%6*X$BVNX2#~0x<<xH#+$1|ESWfr
z%nZ$q&4B86i%G#bo9~KcGdejMxEh-q8n~FaI2pOPm^!<fxVo5|7?@j_xw<)-IJ(%`
L5K=L@OF|j|fn+D6

delta 156
zcmZ2#xYTe%r7*XlX^4Tjm5Gs+iTUIfVQm!tF5%6*Mu~~W#-`?`x`v5K$(yT0ESWeA
zO%2RVjDYHQi%G#bo9~KcGddZYShzWvSvVUyS(q4^y12SJnVUNrxw$wxTN*e!89Cb7
L5K=L@OF|j|vL+}W

diff --git a/v2/docs/latex/classrpp_1_1dynamic__observer.tex b/v2/docs/latex/classrpp_1_1dynamic__observer.tex
index dc5e46275..ec41fee56 100644
--- a/v2/docs/latex/classrpp_1_1dynamic__observer.tex
+++ b/v2/docs/latex/classrpp_1_1dynamic__observer.tex
@@ -73,10 +73,6 @@
 \begin{DoxyCompactItemize}
 \item 
 {\bfseries observer\+\_\+impl} (Disposables\+Strategy strategy, Args \&\&... args)
-\item 
-{\bfseries observer\+\_\+impl} (const \mbox{\hyperlink{classrpp_1_1details_1_1observer__impl}{observer\+\_\+impl}} \&)=default
-\item 
-{\bfseries observer\+\_\+impl} (\mbox{\hyperlink{classrpp_1_1details_1_1observer__impl}{observer\+\_\+impl}} \&\&) noexcept=default
 \end{DoxyCompactItemize}
 
 
diff --git a/v2/docs/latex/classrpp_1_1grouped__observable.pdf b/v2/docs/latex/classrpp_1_1grouped__observable.pdf
index fbea556c647be8fec9452722416019a2384c1bb0..455b01ff186b471f1ddbcd08843355b0b15267cc 100644
GIT binary patch
delta 200
zcmaE>`&M_uK|yXKvk*gbD`PV&W0T2e1hrB4OhTJ^(+n)k&5X@0b&ZUZj5i+=vSiXS
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DPAW0s

delta 200
zcmaE>`&M_uK|yXq(+~r5D-$Ct6Z6Su1hrB4OhTJ^jS>@$jZMu>bqy1fk~bd`vSiXS
zG&L|cF)}faGB8jFB26xR-~1Gp#FA7E7b_zJBNGE-n2OD+qS=hG7M3o~&aMU)P8QB4
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Dp_DS0

diff --git a/v2/docs/latex/classrpp_1_1grouped__observable.tex b/v2/docs/latex/classrpp_1_1grouped__observable.tex
index 54d072135..560bda654 100644
--- a/v2/docs/latex/classrpp_1_1grouped__observable.tex
+++ b/v2/docs/latex/classrpp_1_1grouped__observable.tex
@@ -33,10 +33,6 @@
 {\footnotesize template$<$typename... Args$>$ \newline
 requires (!constraint\+::variadic\+\_\+decayed\+\_\+same\+\_\+as$<$\mbox{\hyperlink{classrpp_1_1observable}{observable}}$<$Type, Strategy$>$, Args...$>$ \&\& constraint\+::is\+\_\+constructible\+\_\+from$<$Strategy, Args \&\& ...$>$)}\\{\bfseries observable} (Args \&\&... args)
 \item 
-{\bfseries observable} (const \mbox{\hyperlink{classrpp_1_1observable}{observable}} \&)=default
-\item 
-{\bfseries observable} (\mbox{\hyperlink{classrpp_1_1observable}{observable}} \&\&) noexcept=default
-\item 
 {\footnotesize template$<$constraint\+::observer\+\_\+strategy$<$ Type $>$ Observer\+Strategy$>$ }\\void \mbox{\hyperlink{classrpp_1_1observable_a193b0e08c516912c04afd8379ec27182}{subscribe}} (\mbox{\hyperlink{classrpp_1_1observer}{observer}}$<$ Type, Observer\+Strategy $>$ \&\&\mbox{\hyperlink{classrpp_1_1observer}{observer}}) const
 \begin{DoxyCompactList}\small\item\em Subscribes passed observer to emissions from this observable. \end{DoxyCompactList}\item 
 void \mbox{\hyperlink{classrpp_1_1observable_aa2621e98393f224a7689c6e08003c027}{subscribe}} (\mbox{\hyperlink{classrpp_1_1dynamic__observer}{dynamic\+\_\+observer}}$<$ Type $>$ \mbox{\hyperlink{classrpp_1_1observer}{observer}}) const
diff --git a/v2/docs/latex/classrpp_1_1observable.pdf b/v2/docs/latex/classrpp_1_1observable.pdf
index 4c78cda716f0c556f7fc567e50e16d053a42b75d..4d898ac7f72f551523bb41d8235bc59361eecabf 100644
GIT binary patch
delta 156
zcmaE<`%-tqUO{dnvk*gbD`PV&W0T1z1hrB4{{%PlrWsh6n;Dy1>KYj*8E@VvWXZ%~
zWM*h?Yz9>SUqlMd*{mp<&FExm<mPH&<YsPYWMu5-;%01NXkun!Vd!LN>}23<X5nmS
LLrBHsb7Il}92F=)

delta 156
zcmaE<`%-tqUO{d{(+~r5D-$Ct6Z6R@1hrB4{{%Pl8YLzg8=IP&>KY~{C2!s*WXZ%~
zXlh_?VgywGUqlMd*{mp<&FExk;Ou5<>}+V_<YeUP=H}#TYUpHOWZ`UN>1b?f=IUZ+
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diff --git a/v2/docs/latex/classrpp_1_1observable.tex b/v2/docs/latex/classrpp_1_1observable.tex
index 999b7e535..5cca58467 100644
--- a/v2/docs/latex/classrpp_1_1observable.tex
+++ b/v2/docs/latex/classrpp_1_1observable.tex
@@ -31,12 +31,6 @@
 {\footnotesize template$<$typename... Args$>$ \newline
 requires (!constraint\+::variadic\+\_\+decayed\+\_\+same\+\_\+as$<$\mbox{\hyperlink{classrpp_1_1observable}{observable}}$<$Type, Strategy$>$, Args...$>$ \&\& constraint\+::is\+\_\+constructible\+\_\+from$<$Strategy, Args \&\& ...$>$)}\\{\bfseries observable} (Args \&\&... args)
 \item 
-\Hypertarget{classrpp_1_1observable_a706315f9bdf16b3148216ded9662212a}\label{classrpp_1_1observable_a706315f9bdf16b3148216ded9662212a} 
-{\bfseries observable} (const \mbox{\hyperlink{classrpp_1_1observable}{observable}} \&)=default
-\item 
-\Hypertarget{classrpp_1_1observable_a5921f47f11c796967f450421358fd720}\label{classrpp_1_1observable_a5921f47f11c796967f450421358fd720} 
-{\bfseries observable} (\mbox{\hyperlink{classrpp_1_1observable}{observable}} \&\&) noexcept=default
-\item 
 {\footnotesize template$<$constraint\+::observer\+\_\+strategy$<$ Type $>$ Observer\+Strategy$>$ }\\void \mbox{\hyperlink{classrpp_1_1observable_a193b0e08c516912c04afd8379ec27182}{subscribe}} (\mbox{\hyperlink{classrpp_1_1observer}{observer}}$<$ Type, Observer\+Strategy $>$ \&\&\mbox{\hyperlink{classrpp_1_1observer}{observer}}) const
 \begin{DoxyCompactList}\small\item\em Subscribes passed observer to emissions from this observable. \end{DoxyCompactList}\item 
 void \mbox{\hyperlink{classrpp_1_1observable_aa2621e98393f224a7689c6e08003c027}{subscribe}} (\mbox{\hyperlink{classrpp_1_1dynamic__observer}{dynamic\+\_\+observer}}$<$ Type $>$ \mbox{\hyperlink{classrpp_1_1observer}{observer}}) const
diff --git a/v2/docs/latex/classrpp_1_1observer.pdf b/v2/docs/latex/classrpp_1_1observer.pdf
index c0f5f2911a669b477f4b5b6e3f566b5131131da8..48fd654cc99cc791ccdc626cc7ef707521d5eee9 100644
GIT binary patch
delta 156
zcmaE+|4e_wE+K9svk*gbD`PV&W0T28g|t!lzlApQrWsh6n;Dy1>KYj*8E@V#Y{|r7
zWM*h?Yz9>SM^p;V*(@iP&FEz2>gsG@ZfxRg?rLITYG&c&>SSVS;$ms$;$rG*=4fPR
LLrBHs)8f(qC}t?O

delta 156
zcmaE+|4e_wE+KA1(+~r5D-$Ct6Z6SOg|t!lzlApQ8YLzg8=IP&>KY~{C2!s>Y{|r7
zXlh_?VgywGM^p;V*(@iP&FJLnVruH>;^^#XX<!D_X6S0{>}=}n;$mRr=w#?-;$mk*
KNX6vS;?e+LTq#xn

diff --git a/v2/docs/latex/classrpp_1_1observer.tex b/v2/docs/latex/classrpp_1_1observer.tex
index d343229e0..db9a14d2d 100644
--- a/v2/docs/latex/classrpp_1_1observer.tex
+++ b/v2/docs/latex/classrpp_1_1observer.tex
@@ -69,10 +69,6 @@
 \begin{DoxyCompactItemize}
 \item 
 {\bfseries observer\+\_\+impl} (Disposables\+Strategy strategy, Args \&\&... args)
-\item 
-{\bfseries observer\+\_\+impl} (const \mbox{\hyperlink{classrpp_1_1details_1_1observer__impl}{observer\+\_\+impl}} \&)=default
-\item 
-{\bfseries observer\+\_\+impl} (\mbox{\hyperlink{classrpp_1_1details_1_1observer__impl}{observer\+\_\+impl}} \&\&) noexcept=default
 \end{DoxyCompactItemize}
 
 
diff --git a/v2/docs/latex/classrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4.pdf b/v2/docs/latex/classrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4.pdf
index dd85d3fb5f2eae0567ee1e37652e627e6162af62..51fdd2015606f592adc410558d807451738a1f54 100644
GIT binary patch
delta 199
zcmZoLY%tsqBFt@M7Gh{_Wo%|;Y%)1sSQ~{uRd_RRnt_G6nX$R0u90z)@#atwOC~KN
zGedJ@Gh>q|0|Rv+(&W<j%};SjEJ@XHu`)6+GBGfQso1<jEQc}1(89pT)z#G;h)s-K
z%?zELTpisE4UG&eObiUnob7Ck38{$Xva{nVE=epZsVGWK<1)1{x8zb)b@g}S0suTo
BFvb7?

delta 199
zcmZoLY%tsqBFt@Q8e(8>WnyGyVm>)uSQ~{uRd_S6QDUO8v8lPKu3=(Q^5#$xOC~Kt
zQv-7oBNOu|0|Rv+(&W<j%};SjEJ@XHu`)6+GBGfQso1<jEQc}1(ZtQv+0@C{!pz**
zz{Jte)y2`tz|GLY$ko`=($dAw#+Z<bSS~v|uHur!qLPZD)HE(r3v){@RaIAiH!c8t
CK`}l6

diff --git a/v2/docs/latex/classrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4.tex b/v2/docs/latex/classrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4.tex
index 83fe5e7e2..36ba2ad9f 100644
--- a/v2/docs/latex/classrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4.tex
+++ b/v2/docs/latex/classrpp_1_1observer_3_01_type_00_01details_1_1with__disposable__strategy_3_01_strategy_00_01_disposable_strategy_01_4_01_4.tex
@@ -61,10 +61,6 @@
 \begin{DoxyCompactItemize}
 \item 
 {\bfseries observer\+\_\+impl} (Disposables\+Strategy strategy, Args \&\&... args)
-\item 
-{\bfseries observer\+\_\+impl} (const \mbox{\hyperlink{classrpp_1_1details_1_1observer__impl}{observer\+\_\+impl}} \&)=default
-\item 
-{\bfseries observer\+\_\+impl} (\mbox{\hyperlink{classrpp_1_1details_1_1observer__impl}{observer\+\_\+impl}} \&\&) noexcept=default
 \end{DoxyCompactItemize}
 
 
diff --git a/v2/docs/latex/classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4.pdf b/v2/docs/latex/classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4.pdf
index 297577aebb231dc9a1b993c863e315d0068af952..3ecf04c9d58035e7dfac1f0f406bbfbd47ee1dfc 100644
GIT binary patch
delta 200
zcmdn5w_k6Aun@PAS%{&zm9d$XvB_jPA#D_Xh|p%<Gy@BBGh=g0T_fWp<IN(%mP}ek
zW`^d*X2vE_1_tUtq{*f4o1fy6SdyyYVr67tWMW_pQ?a>RG@CKj(#XKs#l+mz)y&w;
z(A3e`+04St+1%2^)Y;tGz{17I&W50hSS~v|uHur!qLPZD)HE(rQ&S5rRaIAiH!cAA
C3@{%6

delta 200
zcmdn5w_k6Aun@PQX^4Tjm5Gs+iTPwXA#D_Xh|p$Uqr^mGV^eceUBkqr<jo?&mP}fP
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diff --git a/v2/docs/latex/classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4.tex b/v2/docs/latex/classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4.tex
index 6529008fa..e656236ec 100644
--- a/v2/docs/latex/classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4.tex
+++ b/v2/docs/latex/classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4.tex
@@ -13,12 +13,6 @@
 {\footnotesize template$<$constraint\+::observer\+\_\+strategy$<$ Type $>$ TStrategy$>$ \newline
 requires (!std\+::same\+\_\+as$<$TStrategy, \mbox{\hyperlink{classrpp_1_1details_1_1observers_1_1dynamic__strategy}{rpp\+::details\+::observers\+::dynamic\+\_\+strategy}}$<$Type$>$$>$)}\\{\bfseries observer} (\mbox{\hyperlink{classrpp_1_1observer}{observer}}$<$ Type, TStrategy $>$ \&\&other)
 \item 
-\Hypertarget{classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4_af9573129f970e8758d678bd9d5b14442}\label{classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4_af9573129f970e8758d678bd9d5b14442} 
-{\bfseries observer} (const \mbox{\hyperlink{classrpp_1_1observer}{observer}} \&)=default
-\item 
-\Hypertarget{classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4_a630f8652129b6781f2a5b17cbb779700}\label{classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4_a630f8652129b6781f2a5b17cbb779700} 
-{\bfseries observer} (\mbox{\hyperlink{classrpp_1_1observer}{observer}} \&\&) noexcept=default
-\item 
 \Hypertarget{classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4_ab254b8e543c2ea417fd26c7169fc4e48}\label{classrpp_1_1observer_3_01_type_00_01rpp_1_1details_1_1observers_1_1dynamic__strategy_3_01_type_01_4_01_4_ab254b8e543c2ea417fd26c7169fc4e48} 
 \mbox{\hyperlink{classrpp_1_1dynamic__observer}{dynamic\+\_\+observer}}$<$ Type $>$ {\bfseries as\+\_\+dynamic} () \&\&
 \item 
@@ -54,10 +48,6 @@
 \begin{DoxyCompactItemize}
 \item 
 {\bfseries observer\+\_\+impl} (Disposables\+Strategy strategy, Args \&\&... args)
-\item 
-{\bfseries observer\+\_\+impl} (const \mbox{\hyperlink{classrpp_1_1details_1_1observer__impl}{observer\+\_\+impl}} \&)=default
-\item 
-{\bfseries observer\+\_\+impl} (\mbox{\hyperlink{classrpp_1_1details_1_1observer__impl}{observer\+\_\+impl}} \&\&) noexcept=default
 \end{DoxyCompactItemize}
 
 
diff --git a/v2/docs/latex/classrpp_1_1operators_1_1details_1_1combine__latest__disposable.pdf b/v2/docs/latex/classrpp_1_1operators_1_1details_1_1combine__latest__disposable.pdf
index 61b26af1cf4bd68c500df26dc5f9ab7b5ac6b0f4..8d2a16cd8e8f29bc2a9160f9489d61f915814b86 100644
GIT binary patch
delta 156
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delta 156
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diff --git a/v2/docs/latex/classrpp_1_1operators_1_1details_1_1combining__disposable.pdf b/v2/docs/latex/classrpp_1_1operators_1_1details_1_1combining__disposable.pdf
index 586ef9a961fca581e3dea3e30e7010cd887683f6..141090b3dbe37a039b02344f3084161bbc3fc016 100644
GIT binary patch
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diff --git a/v2/docs/latex/classrpp_1_1operators_1_1details_1_1concat__state__t.pdf b/v2/docs/latex/classrpp_1_1operators_1_1details_1_1concat__state__t.pdf
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GIT binary patch
delta 200
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delta 200
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diff --git a/v2/docs/latex/classrpp_1_1operators_1_1details_1_1debounce__disposable.pdf b/v2/docs/latex/classrpp_1_1operators_1_1details_1_1debounce__disposable.pdf
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GIT binary patch
delta 200
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delta 200
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diff --git a/v2/docs/latex/classrpp_1_1operators_1_1details_1_1merge__disposable.pdf b/v2/docs/latex/classrpp_1_1operators_1_1details_1_1merge__disposable.pdf
index 5930a334b75c56254dad2e115436d55d3cee02dc..886171c18aa237dda3006b65b1512dc1f2152d7e 100644
GIT binary patch
delta 156
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delta 156
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diff --git a/v2/docs/latex/classrpp_1_1operators_1_1details_1_1merge__observer__strategy.pdf b/v2/docs/latex/classrpp_1_1operators_1_1details_1_1merge__observer__strategy.pdf
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delta 200
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diff --git a/v2/docs/latex/classrpp_1_1operators_1_1details_1_1switch__on__next__state__t.pdf b/v2/docs/latex/classrpp_1_1operators_1_1details_1_1switch__on__next__state__t.pdf
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diff --git a/v2/docs/latex/classrpp_1_1operators_1_1details_1_1take__until__disposable.pdf b/v2/docs/latex/classrpp_1_1operators_1_1details_1_1take__until__disposable.pdf
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index c4dded275990f094ad363668560302060d0f6ba9..fcbea387737408acfaf8966a92e1e5aa9ad2701e 100644
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diff --git a/v2/docs/latex/classrpp_1_1operators_1_1details_1_1with__latest__from__disposable.pdf b/v2/docs/latex/classrpp_1_1operators_1_1details_1_1with__latest__from__disposable.pdf
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delta 177
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diff --git a/v2/docs/latex/classrpp_1_1operators_1_1details_1_1zip__disposable.pdf b/v2/docs/latex/classrpp_1_1operators_1_1details_1_1zip__disposable.pdf
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delta 156
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diff --git a/v2/docs/latex/classrpp_1_1refcount__disposable.pdf b/v2/docs/latex/classrpp_1_1refcount__disposable.pdf
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delta 156
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delta 156
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diff --git a/v2/docs/latex/observable_8hpp_source.tex b/v2/docs/latex/observable_8hpp_source.tex
index 8f8597ce5..87688ee32 100644
--- a/v2/docs/latex/observable_8hpp_source.tex
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diff --git a/v2/docs/latex/observer_8hpp_source.tex b/v2/docs/latex/observer_8hpp_source.tex
index edd2a03bd..19d751938 100644
--- a/v2/docs/latex/observer_8hpp_source.tex
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-\DoxyCodeLine{00263\ \ \ \ \ \};}
-\DoxyCodeLine{00264\ }
-\DoxyCodeLine{00265\ }
-\DoxyCodeLine{00266\ \}\ \textcolor{comment}{//\ namespace\ rpp}}
+\DoxyCodeLine{00259\ }
+\DoxyCodeLine{00260\ \}\ \textcolor{comment}{//\ namespace\ rpp}}
 
 \end{DoxyCode}
diff --git a/v2/docs/latex/structrpp_1_1details_1_1concat__state__t.pdf b/v2/docs/latex/structrpp_1_1details_1_1concat__state__t.pdf
index 7385dd53253d4c42865891ead4401c0f3b7a6b70..17d1a7da7dc91675e6976258a84193f9abb7564f 100644
GIT binary patch
delta 200
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delta 200
zcmZ2vvdCn^HxX__(+~r5D-$Ct6Z6T8qS`2YbJ5MbMu~~W#-`?`x`v5K$(z56S~6)F
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diff --git a/v2/docs/latex/structrpp_1_1interface__composite__disposable.pdf b/v2/docs/latex/structrpp_1_1interface__composite__disposable.pdf
index dd4d313aea34252dce392f6864584f1f3f31bd8b..aba65c81c8bca7e456330b637e104f42677466f1 100644
GIT binary patch
delta 156
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delta 156
zcmX@<deU{nTv={I(+~r5D-$Ct6Z6R{WVKQF_hdKo8YLzg8=IP&>KY~{C2yW5XUW82
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diff --git a/v2/docs/latex/structrpp_1_1interface__disposable.pdf b/v2/docs/latex/structrpp_1_1interface__disposable.pdf
index dc5e395525106144d65cb59cadd15b597179936a..4110e9eb997a4b9749d6e6de3bdfabb387f83d59 100644
GIT binary patch
delta 155
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delta 155
zcmX@%dct+X99eEd(+~r5D-$Ct6Z6T-WwlZGcV##88YLzg8=IP&>KY~{C2yW9XUW82
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1buffer__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1buffer__t.pdf
index 3d8ea6bdda10ef7aa3595aab8890c4581040d8ec..4993cfcaed47a317175fd051cda5a3d886e15890 100644
GIT binary patch
delta 156
zcmX@2c|>!=41R7Svk*gbD`PV&W7Elt`L$8_H~Ba7rWqQhrCFv~>KYj*8E>8`V9CT`
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delta 156
zcmX@2c|>!=41R7y(+~r5D-$Ct6N|}<`L$8_H~Ba78YLMgB`2ks>KY~{C2yW7V9CT`
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1combine__latest__observer__strategy.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1combine__latest__observer__strategy.pdf
index 631d2515f554dafa04bc06c4772fac3bd2622a6b..818976f7a65de74b3ea61d029aa03db1e8124e63 100644
GIT binary patch
delta 156
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delta 156
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1combine__latest__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1combine__latest__t.pdf
index 75ec598d446fabcd54d9035b873d629a51fafc98..fd78dddbeea2b564d52c76f4384e6b560180cb70 100644
GIT binary patch
delta 155
zcmbPcIL&ZFmN2)GS%{&zm9d$XvFYSeVQm!tYT?biX@-VrX_jf0x<<xH#+$Q6ESWfr
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delta 155
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1concat__inner__observer__strategy.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1concat__inner__observer__strategy.pdf
index 9cebe1a4ba006ab686eb179fae053a917ce2a915..340d0a63dc9e04a77cda2a7d3596ead597209ba1 100644
GIT binary patch
delta 156
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delta 156
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1concat__observer__strategy.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1concat__observer__strategy.pdf
index e1a755148e01d62db027eb5ca3c48b88e7ffa3f3..717b1e6d4842d1da292a3541ce7c7d73f077326a 100644
GIT binary patch
delta 155
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delta 155
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1concat__observer__strategy__base.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1concat__observer__strategy__base.pdf
index c6433ad7e8088529b203eadb5684407aa0ab1ee3..3097b696f3c04f48827ebf71ad81ddf4c204ae1c 100644
GIT binary patch
delta 156
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delta 156
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1concat__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1concat__t.pdf
index a96a6319b60f6d2918d43342c6a6a5d3a612a453..63e63a3cee72255bd4da2703b1eadd11c2ae1bb1 100644
GIT binary patch
delta 156
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delta 156
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1delay__disposable.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1delay__disposable.pdf
index e030182c7b948c4f23575af1dd9bddd90f811213..aeca95c6ab5e2610c5d07a49471c580dbf7dbcb0 100644
GIT binary patch
delta 200
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delta 200
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1distinct__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1distinct__t.pdf
index 5fcb5ba4145d6cbb40f86a768ba649582e105a59..ca0a0f8f73f244ef1474868b7d757cd29bcc3582 100644
GIT binary patch
delta 156
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delta 156
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1distinct__until__changed__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1distinct__until__changed__t.pdf
index 927d6e83e8239b02bd5c1857a3cd9899a6f569d6..1aa2b4b01851272a1ced354bd37f1c0d2e7dff30 100644
GIT binary patch
delta 156
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delta 156
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1filter__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1filter__t.pdf
index ed9b1610bc3d74ac46e7c7a0e3b77b22524233b4..c29e7ef0f9a609f3667a034de52d0d94b73b64cd 100644
GIT binary patch
delta 200
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delta 200
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1first__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1first__t.pdf
index d47c2f4c5fa8816b3cb4ea5cdb2de9c6b484e260..918f775bb818038a28a70ccb93270395ff300157 100644
GIT binary patch
delta 200
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delta 200
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index 07ff67af46245efb0389686fcc4be36055cf79a0..804321a028a06b52e3ef6b27d6f858ddca3e6a62 100644
GIT binary patch
delta 156
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delta 156
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1last__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1last__t.pdf
index d116f55a4e0d46842e2db83defaf72cfae13e56b..9b9ef4c185bf7921bded095a8a70a25db3f832cc 100644
GIT binary patch
delta 200
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delta 200
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1map__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1map__t.pdf
index 50f02b80e29c3d4d175d48e5c1d0cf385e5ef2c8..79d4739cd10991219eec484dc1426c4e5eb54ccd 100644
GIT binary patch
delta 200
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delta 200
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1merge__observer__base__strategy.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1merge__observer__base__strategy.pdf
index 1fc1eb612c9c622e25ad6e0ddd2542bde588ecff..33a9e519869365b1ac4304393fc8769515c8e901 100644
GIT binary patch
delta 156
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delta 156
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1merge__observer__inner__strategy.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1merge__observer__inner__strategy.pdf
index a3952f034e401a6693054744355f6ebd51776cf2..059048c3620dc2ae8e0a0989fe73959851674af5 100644
GIT binary patch
delta 201
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delta 199
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1merge__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1merge__t.pdf
index b3e49b8525bf70a9d22f946b8eff92301b8e8975..4613b8718e7c41a15938c7b91ba6738e91260dd2 100644
GIT binary patch
delta 200
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delta 200
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1on__error__resume__next__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1on__error__resume__next__t.pdf
index d0a15e5a55aecd6d15c4018632e7d38c8c19bbc8..f9c515010228f3d26f4c5b9811c9314c642280c8 100644
GIT binary patch
delta 200
zcmX@7dro)5B0+8=vk*gbD`PVtn!Hv}8-@Q^a5Hb3VUmTVfw`rwk#Umo=EXvmOj<@}
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delta 200
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1reduce__no__seed__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1reduce__no__seed__t.pdf
index 05fcf12d410549b2264889b1c1fa24f5eda3a03e..ae33d4a1a28f05a8a941a9bec1b785535f57d7c5 100644
GIT binary patch
delta 155
zcmaE@{aSm&egSSHvk*gbD`PVtntVz?8<{^za5Hb3VUmTVfw`rwk#Umo<^zJ3OdLjL
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delta 155
zcmaE@{aSm&egSSn(+~r5D-$Ct6U)h`1hkR)lLR;O8YQKem>HRy>KY~{C2u|;XvxH3
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1reduce__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1reduce__t.pdf
index f66304c9ccea08b7d68a90b0bcb23dafc829fd6a..d083f649038b262fa58b07d203fb9b7a6c64b123 100644
GIT binary patch
delta 156
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delta 156
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1scan__no__seed__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1scan__no__seed__t.pdf
index ce1fad6a355250f2e4e5222d7ef8cbae83d1f487..bd7767e21b98f24f193d3e4d40b2b1d48bd03694 100644
GIT binary patch
delta 200
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delta 200
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1scan__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1scan__t.pdf
index 20c6f4d4e4ad3080860c446331d6c8119f5b5fe1..201cf091afaaded4cb5a6cc8b4859adec417e96f 100644
GIT binary patch
delta 200
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delta 200
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1skip__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1skip__t.pdf
index e9e36e95e033a465aa21ba696fc25fd0949d1ae1..2bcaddbcad806ff2cb9597cb7fe8e41502d34e8a 100644
GIT binary patch
delta 200
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delta 200
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1switch__on__next__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1switch__on__next__t.pdf
index 062aa6910d6034aaf7f8085774617bcc3cbb5ab0..e83b9da1539c51946845623bb312e2f3d3d788f7 100644
GIT binary patch
delta 156
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delta 156
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1take__last__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1take__last__t.pdf
index 127d4911ba1f2dcbb4d5f05dddaf113dec25eff4..e323bad43aa3f9d7cf028beade4510301d410457 100644
GIT binary patch
delta 200
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delta 200
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1take__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1take__t.pdf
index b345e8d525fd4884749fea7e39a95b3e5119ab91..0d440ce488bb6860922547994c2fcb7615979e2f 100644
GIT binary patch
delta 200
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delta 200
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1take__until__observer__strategy.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1take__until__observer__strategy.pdf
index 9fa0ce8edaa7da5a507ab547f32ccb3e1101263a..5c72db12015d655532a1e09e732f53626a8c9cf3 100644
GIT binary patch
delta 177
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delta 177
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1take__until__observer__strategy__base.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1take__until__observer__strategy__base.pdf
index 83806a7f582c67a2c686ee4e1c1024b297b8315c..321ec06321b92e5fe24de99b2b19356529002097 100644
GIT binary patch
delta 176
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delta 176
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1take__until__throttle__observer__strategy.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1take__until__throttle__observer__strategy.pdf
index a08c9b67c0c3dc476af3fefeed89ea58456ee77d..7c0eed3e9d3537cb6d73af1f9c1eb4717ba4ea71 100644
GIT binary patch
delta 177
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delta 177
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1take__while__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1take__while__t.pdf
index 8e9db103317662f00f15ff868b95746f14c9d3e0..4fba17ac8ed0548f2049d88a7cfc210ba6d36750 100644
GIT binary patch
delta 177
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delta 177
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1tap__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1tap__t.pdf
index 34dd33ebcbcb1ecc8f654c4f9402b3e3ae648e6b..57e151a441fcb8ca5f298c7f29971a21389e31a8 100644
GIT binary patch
delta 200
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delta 200
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1throttle__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1throttle__t.pdf
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GIT binary patch
delta 156
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delta 156
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1window__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1window__t.pdf
index 0368184fd81fd55499506d407236cc3e3b53dde4..a1c8d59fc9024a2864b281bab4a91c3e0990de7b 100644
GIT binary patch
delta 155
zcmeyS`Au`fDSmDvvk*gbD`PVtntYXC8->p;u$ec_Fv-Hwz}!;T$T-P(^JxJ~CJrMr
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K6_am^NCN<Gb|%CC

delta 155
zcmeyS`Au`fDSmE4(+~r5D-$Ct6U)h0`L$8_+ya|<jgnGK%#6%Ubqy1fk~g0guw>#e
zG&L|cF#@XR5tf2;HtPxJFgltWxH&sIIXRj-Te_GVm|B`zIGY%n8Jk<UIvKbcyV=<o
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1window__toggle__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1window__toggle__t.pdf
index 9c058ca7cf62069fae3c97aaf81c03e4a96216d0..d491c97ebfb96104f6d5e582a53be77d1f62b409 100644
GIT binary patch
delta 156
zcmeA)>NMJLSD4$#EX2^<%Gk`x*nIK}VQmz?oXBS0G$T_(BeOJ1T_fWp<IVR(ESWfr
z%nZ$q&4B9V#iih!&5q*Pj83K|P6n1Hh8E7QE*3^c7M6ylE+&@dhHeJthDH{SPNsG?
Lgj7s^Cm{_0Mqnm?

delta 156
zcmeA)>NMJLSD4$-G{nH%%EZXZ#B%ZrVQmz?oXBQgqofoQGb3|TUBkqr<jwa)ESWeA
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Lgj7s^Cm{_0bcrV+

diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1zip__observer__strategy.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1zip__observer__strategy.pdf
index b6c91efbe9f585c9a93fd20c339a4794e799ab19..8fc5d8d6894ec8c1c2429c26a73b84b9d3f3fc64 100644
GIT binary patch
delta 156
zcmexn^v!64mk76!S%{&zm9d$XvH9ds5p5KHx5#GRG$T_(BeOJ1T_fWp<IUcpmP{N*
zW`^d*W<d2l;!<$V=5^xPj84YJCO|1iXJcb?V`Eb{Lnm`nM-xj6BUfVs14na1BRd;H
KDkeuuN&^5{aV8P~

delta 156
zcmexn^v!64mk76^X^4Tjm5Gs+slnt>5p5KHx5#E*qhzz>G>bG-UBkqr<jvlqmP{Om
zrUvFFMnLsF;!<$V=5^xPj82ZuW~PoNZWfkirY_FT7RCmS7KT8zZU$}!Kv6>zI~zhO
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diff --git a/v2/docs/latex/structrpp_1_1operators_1_1details_1_1zip__t.pdf b/v2/docs/latex/structrpp_1_1operators_1_1details_1_1zip__t.pdf
index 0b3e1411d4cd50035c593444ddca8d297366e116..d39b4c69cd0d02e97e0bf8c02da84ad30118d617 100644
GIT binary patch
delta 156
zcmX?Uc+zmgTw!h_vk*gbD`PV&WAn)?gtbxl_k=g|rWu(U8kwb8>KYj*8E>8^V#&l|
zWM*h?Yz9<+UrY+l*~}=O&FEz5YT#yRXzXZg;_77TWNcw+V&rCK=w{~XWMXb^;%Z=L
LLrBHsbrRA5$qXl<

delta 156
zcmX?Uc+zmgTw!iQ(+~r5D-$CtQ-jGXgtbxl_k=g|8YP=0r&*+#>KY~{C2yW5V#&l|
zXlh_?VgyuwUrY+l*~}=O&FEy{WbSI=Xl(A{Vrl4VU}orMX=-8YWaet%XyNK??rLUd
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diff --git a/v2/docs/latex/structrpp_1_1schedulers_1_1constraint_1_1details_1_1is__worker.pdf b/v2/docs/latex/structrpp_1_1schedulers_1_1constraint_1_1details_1_1is__worker.pdf
index 32446c0d4650750c955c5550324c8a057f4eb0a9..9afaf6cfedd55938d7adb776ef5464041f03fb2b 100644
GIT binary patch
delta 200
zcmaE$`#^WY7C~+!vk*gbD`PV&WAn-T1+`K5Uj;YwrWu(U8kwb8>KYj*8E@VyWXYsu
zWM*h?Y-Vg8WniEVM4DXszWFIGi6yBTE>=bcMkWTvFcq66M6(%VolK3*%`HqU4V;W!
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Dx^^;7

delta 200
zcmaE$`#^WY7C~-9(+~r5D-$CtQ-jI-1+`K5Uj;Yw8YP=0r&*+#>KY~{C2!s;WXYsu
zXlh_?Vq|I%WniEVM4DXszWFIGi6yBTE>=bcMkWTvFcq66M6(%V%`Gh~4K0i;Obm=H
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diff --git a/v2/docs/latex/structrpp_1_1schedulers_1_1constraint_1_1details_1_1is__worker_3_01rpp_1_1schedulers_1_1worker_3_01_strategy_01_4_01_4.pdf b/v2/docs/latex/structrpp_1_1schedulers_1_1constraint_1_1details_1_1is__worker_3_01rpp_1_1schedulers_1_1worker_3_01_strategy_01_4_01_4.pdf
index 15fea824eda8f4e1dc039fd05a2e548691de1738..a2a10aab893aebc329b7d3802422f3a2604162b7 100644
GIT binary patch
delta 156
zcmX@De_DUTd?9Wlvk*gbD`PV&WAn+YgtSrk4}>=JrWu(U8kwb8>KYj*8E;-7Y{|r7
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LLrBHs4dT)O+D0e{

delta 156
zcmX@De_DUTd?9W_(+~r5D-$CtQ-jH?gtSrk4}>=J8YP=0r&*+#>KY~{C2w9JY{|r7
zXlh_?VgywGP*e)e*~~1K&FExdX=LeSX>MR<YHnn1?C9)jXlUtb<mPJX;$moGWME=v
LLrBHs4dT)O{+B2B

diff --git a/v2/docs/latex/structrppqt_1_1utils_1_1no__active__qapplication.pdf b/v2/docs/latex/structrppqt_1_1utils_1_1no__active__qapplication.pdf
index 3bb23efa4df992df472c299679bb10f4f14bd0b4..7442df38bb8f8cfac95920a9cda0f0e289ecf623 100644
GIT binary patch
delta 200
zcmbQNHCb!JbAE0kvk*gbD`PV&WAn+M__a~^8UmYn(~L|Fjm*+4b&ZUZj5og!uw>FQ
zGBY$cHZwMlGB8jFB26xR-~1Gp#FA7E7b_zJBNGE-n2OEb!r6?m#%?Zdre+2%&gLej
zMot#41}26ErY;8NZU%;imS&bFb~Xf6#B$l$aTS*&7L`;KrKWM28W<RHsj9mAyKw;k
DHgGYU

delta 200
zcmbQNHCb!JbAE0^(+~r5D-$CtQ-jH$__a~^8UmYnjgrlh(=5_Vbqy1fk~hB)uw>FQ
zG&L|cF)}rXGB8jFB26xR-~1Gp#FA7E7b_zJBNGE-n2OEb!r6?mCa!Llu8sz7W+n#C
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D$mlaJ