Xcode Code Snippets

My personal collection of useful Xcode code snippets.

• How to use
• Collections
  • Collection view adapter
  • Mark
  • ViewModel Analytics
  • Hack
  • Playground Page Title
  • Playground Page Next

How to use

1. Add any code snippet file to Xcode user's code snippets directory. Create one if doesn't exist. ~/Library/Developer/Xcode/UserData/CodeSnippets
2. Restart Xcode
3. Enjoy!

Collections

Collection view adapter

Creates a template for CollectionView, shortcut: collection view adapter

// MARK: - UICollectionViewDataSource
extension <#AdapterName#>: UICollectionViewDataSource {
    func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        <#code#>
    }
    
    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
        <#code#>
    }
}

// MARK: - UICollectionViewDelegate
extension <#AdapterName#>: UICollectionViewDelegate {
    
}

// MARK: - UICollectionViewDelegateFlowLayout
extension <#AdapterName#>: UICollectionViewDelegateFlowLayout {
    
}

Mark

Add Mark Line, shortcut: mark

// MARK: - <#Name#>

ViewModel Analytics

Create an extension of ViewModel for analytics. It has enum Event for various events, shortcut: viewmodel analytics

// MARK: - Analytics
extension <#ViewModelName#> {
    enum Event {
        
    }
    
    func sendAnalyticsEvent(_ event: Event) {
        
    }
}

Hack

Add comment describing hack code, shortcut: hack

// HACK: 

Playground Page Title

Add Playground Page comment describing title, includes previous link, shortcut: title

/*:
 [< Previous](@previous)
 # - <#Title#>
*/

Playground Page Next

Add Playground Page comment showing next page link, includes summary, shortcut: summary

/*:
 ## Summary
 1.
*/

//: [Next](@next)