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- Recommended by 1 person: 1 in engineering communities.
- Presented by Paul Hudson, creator of Hacking with Swift
- May be out of date. The tools, versions or practices it shows have likely moved on.
Intermediate. Assumes working knowledge.
23K views11 years ago1 recommendation
Programming languagesSwiftLanguage design and type systems
Paul Hudson explains the new features introduced in Swift 2, including guard, defer, and error handling.
Learn about some of the many great new features in Swift 2, including checked exceptions with try/catch, the new guard and defer keywords, protocol extensions, API availability checking and more! Follow me on Twitter: @twostraws. NEW BOOK: Pre-order my new Swift course, Pro Swift, and get a 30% discount – the complete book + video course is just $20 with the pre-order discount! gum.co/proswift I tried to make this video as fast as possible, and even then it was over 15 minutes – sorry! If you have any questions, you can find me on Twitter, or on Reddit /r/swift. Before you ask: iOS 9 is still under Apple's non-disclosure agreement, which I believe restricts me from posting screenshots of it. However, Swift has been open sourced by Apple (thanks, Apple!) so I can talk about Swift 2 by itself. For more information, see: iOS 9: hackingwithswift.com/ios9 Swift 2: hackingwithswift.com/swift2 Free Swift tutorials: hackingwithswift.comWhy it's here
1 person recommends thisWhat people say. Shared as a quick and helpful overview of the changes in Swift 2.