io_exception.h

/*

Copyright (C) 2008 Thomas Preusser

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

#ifndef IO_EXCEPTION_H
#define IO_EXCEPTION_H

#include <string>

class io_exception {
  std::string const  msg;

 public:
  io_exception(std::string const& _msg = "") : msg(_msg) {}
  ~io_exception() {}

 public:
  operator std::string const&()   const { return  getMessage(); }
  std::string const& getMessage() const { return  msg; }
};
#endif