codepath / codepath/ios_guides
Swift 2.2 to Swift 3 improvements
- Dominant language
- Swift
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Description
Gotchas:
- first named parameter requires _ in front (have to make sure IBOutlets also confirm)
- Xcode 8 requires Sierra
- Enum improvements
- Protocol-oriented programming (see WWDC talks - https://developer.apple.com/videos/play/wwdc2015/408/, https://developer.apple.com/videos/play/wwdc2015/414)
- open vs. public (https://medium.com/@ryuichi/swift-3-access-control-e8035ce8569e)
- compile-time checked selectors (Swift 2.2) - https://swift.org/blog/swift-2-2-new-features/
- selector extensions https://medium.com/swift-programming/swift-selector-syntax-sugar-81c8a8b10df3#.r2xsag2pp
- See https://swift.org/migration-guide/
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