Swift: The Basics
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The document summarizes the key points from a Brooklyn Swift Developers Meetup. It discusses the presenter's early excited reactions to Swift being announced at WWDC 2014. The meetup then covered an introduction to Swift, comparing it to Objective-C by highlighting features like namespaces, type safety, closures and tuples in Swift. It demonstrated Swift in a Playground and answered audience questions. Resources for learning more about Swift were provided at the end.
Swift: The Basics
- 1. Brooklyn Swift Developers Meetup June 17, 2014 Swift: The Basics
- 2. WWDC 2014 Brooklyn Swift Developers Meetup
- 3. And One More Thing Brooklyn Swift Developers Meetup
- 4. Early Reactions Brooklyn Swift Developers Meetup
- 5. Early Reactions Brooklyn Swift Developers Meetup
- 6. Early Reactions Brooklyn Swift Developers Meetup
- 7. Early Reactions Brooklyn Swift Developers Meetup HOLY FUCK - me
- 8. Early Reactions Brooklyn Swift Developers Meetup FUCK YEAH - me 5 min later
- 9. Early Reactions Brooklyn Swift Developers Meetup
- 10. Early Reactions Brooklyn Swift Developers Meetup
- 11. Early Reactions Brooklyn Swift Developers Meetup
- 12. Early Reactions Brooklyn Swift Developers Meetup
- 13. Early Reactions Brooklyn Swift Developers Meetup
- 14. Swift Brooklyn Swift Developers Meetup
- 15. Swift Brooklyn Swift Developers Meetup Convenience of a Modern Scripting language with the Performance of Objective-C
- 16. Swift vs. Objective-C Brooklyn Swift Developers Meetup
- 17. Swift vs. Objective-C Brooklyn Swift Developers Meetup Namespaces Class names scoped to module (ie. framework) No more class pre鍖xes
- 18. Swift vs. Objective-C Brooklyn Swift Developers Meetup Type Safety Compiler performs type checks to 鍖nd mismatched types Allows for type inference var heyStr = Hey
- 19. Swift vs. Objective-C Brooklyn Swift Developers Meetup Closures Nameless function constructed as another function's argument Equivalent to Blocks numbers.map({ (number: Int) -> Int in let result = 3 * number return result })
- 20. Swift vs. Objective-C Brooklyn Swift Developers Meetup Tuples Group multiple values to single value Supports multiple types let someTuple = (10, true, Hello) // type (Int, Bool, String) let anotherTuple = (arg1: 100, arg2: Hi) // anotherTuple.arg1, anotherTuple.arg2
- 21. Playground Brooklyn Swift Developers Meetup
- 22. Playground Brooklyn Swift Developers Meetup Interactive coding environment for testing Immediate feedback
- 23. Brooklyn Swift Developers Meetup
- 24. DEMO Brooklyn Swift Developers Meetup
- 25. Questions? Brooklyn Swift Developers Meetup
- 26. Resources Brooklyn Swift Developers Meetup The Swift Programming Language https://itunes.apple.com/us/book/swift-programming-language/ id881256329?mt=11 WWDC 2014 Videos https://developer.apple.com/videos/wwdc/2014 Ray Wenderlich Tutorials http://www.raywenderlich.com/tutorials Swift Video Tutorials http://swiftvideotutorials.com
- 27. Github: https://github.com/marcdown Twitter: @creativemessdev ! Source: https://github.com/marcdown/SwiftPlayground Brooklyn Swift Developers Meetup Thanks!