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What's New in Swift 4

Dec 12 2017 · Video Course (19 mins) · Advanced

Find out what's new in the latest version of Swift, including Range, String, and Dictionary enhancements. If last year’s changes for Swift 3 still cause you uncontrollable night terrors, you’re in for a pleasant surprise with Swift 4!

Version

  • Swift 4, iOS 11, Xcode 9

With Swift 4, Strings are now collections again and ranges get a boost of features. Learn more in this screencast.

1

Swift gives us a lot of new features when comes to dictionaries such as sequence based initialization, merging, grouping, and more. This screencast will walk you through the new features.

2

In previous versions of Swift, Objective-C inference was automatic, but now with Swift 4, we have to opt into it. This screencast will show you the ropes.

3

Swift 4 adds a bunch of new changes to the language that can affect your day-to-day coding. This screencast covers a few of them.

4

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