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Swift 2.0

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June 17, 2015
Programming
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Swift 2.0

My post WWDC talk about Swift 2.0 @ Swift Paris - 17/06/2015

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greg3z

June 17, 2015
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Transcript

  1. Swift 2.0 @greg3z

  2. Menu • Objective C enhancements • Availability • Error handling

    • Swift 2.0 Migration • •

  3. Objective C enhancements • Generics • Nullability

  4. Availability

  5. Availability

  6. Error handling

  7. do

  8. do

  9. do

  10. do X

  11. do

  12. Error handling

  13. Error handling

  14. Error handling

  15. Error handling

  16. Error handling

  17. Error handling

  18. Error handling

  19. Objective C enhancements AnyObject -> T T! -> T or

    T? Swift 2.0 Migration

  20. StdLib: global functions 101 -> 77 sorted(elements, f) -> elements.sort(f)

    count(string) -> string.count Swift 2.0 Migration

  21. Option sets .FlexibleWidth | .FlexibleHeight [.FlexibleWidth, .FlexibleHeight] none -> []

    Swift 2.0 Migration

  22. Error handling Methods with NSError** -> do / try /

    catch Swift 2.0 Migration

  23. var -> let warning unused variable println -> print count(string)

    -> string.characters.count Swift 2.0 Migration
  24. None

  25. Protocol Extensions

  26. Protocol-Oriented Programming

  27. POP

  28. None
  29. None
  30. None

  31. Swift Open Source

  32. iOS dev -> fullstack dev

  33. guard defer if case .A = a where everywhere Generated

    Interface Misc

  34. Questions? :) @greg3z