Here you can find detailed descriptions of all the major Swift changes from launch through to now, including example code and downloadable playgrounds you can run in Xcode.
Download Swift 6.0 playground Link to Swift 6.0 changes
Download Swift 5.10 playground Link to Swift 5.10 changes
Download Swift 5.9 playground Link to Swift 5.9 changes
Download Swift 5.8 playground Link to Swift 5.8 changes
Download Swift 5.7 playground Link to Swift 5.7 changes
Download Swift 5.6 playground Link to Swift 5.6 changes
Download Swift 5.5 playground Link to Swift 5.5 changes
Download Swift 5.4 playground Link to Swift 5.4 changes
Download Swift 5.3 playground Link to Swift 5.3 changes
Download Swift 5.2 playground Link to Swift 5.2 changes
Download Swift 5.1 playground Link to Swift 5.1 changes
Download Swift 5.0 playground Link to Swift 5.0 changes
Download Swift 4.2 playground Link to Swift 4.2 changes
Download Swift 4.1 playground Link to Swift 4.1 changes
Download Swift 4.0 playground Link to Swift 4.0 changes
Download Swift 3.1 playground Link to Swift 3.1 changes
Download Swift 3.0 playground Link to Swift 3.0 changes
Download Swift 2.2 playground Link to Swift 2.2 changes
Download Swift 2.1 playground Link to Swift 2.1 changes
Download Swift 2.0 playground Link to Swift 2.0 changes
Download Swift 1.2 playground Link to Swift 1.2 changes
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