Swiftは2014年のWWDCで突如発表されて、同年9月に正式リリースされて以来、バージョンを上げながら着実な進化を続けてきました。 現時点での最新版は2.2.1で、秋にはバージョン3の大きなリリースが予定されています。 そんなここまでの動向と、Swift 3に盛り込まれる要素およびさらにその先に向けて議論されている内容などを分かりやすく解説します。

1. Swift
(@_mono)
https://iosdc.jp/2016/c/node/155#

3. Swift 👻
- 2010 07 17 : Swift
- 2014 06 02 : 1.0
- 2014 09 15 : 1.0
- 2014 10 15 : 1.1
- 2014 04 08 : 1.2
- 2015 09 16 : 2.0
- 2014 10 20 : 2.1
- 2015 12 03 :
- 2016 03 21 : 2.2
- 2016 05 03 : 2.2.1
- 2016 09 : 3.0
- 2017 09 : 4.0
←

4. Swift
Swift 3.0, 3.x, 4…

5. Swift
Swift 3.0, 3.x, 4…

6. 2014 6 WWDC
Swift 🎉
https://www.youtube.com/watch?v=w87fOAG8fjk
( * ω´)

7. 2014 Swift
Swift
https://www.mago-ch.com
Apple
iOS Swift

8. Swift (2014 6 )
•
•
•
• map filter reduce
•
• [] Objective-C
🏃

9. Swift (2014 6 )
•
• Swift
• 9 Xcode 6
Swift ✋️

10. Swift (2014 6 )
• iOS
Apple
• CocoaPods
• Objective-C
• Objective-C Swift
( )
👛

11. Swift 😋

12. 🤕

13. Swift
• Xcode
•
💀

14. Swift
• Objective-C
•
😡

15. Swift
• Objective-C
•
😡

16. CTO iMac 5K
💸

17. Swift
•
• Set (NSSet NSMutableSet )
•
🤔

18. 2015 9 Swift 2
🎉

19. Swift 2 🎉
• 💀
• 😡
• 🤔
Swift 1.2
Swift 2

20. Swift 2 🎉
• 💀
• 😡
• 🤔
Swift 1.2
Swift 2

21. •
• Set (NSSet NSMutableSet )
•
🤔
2014 🤕

22. •
• Set (NSSet NSMutableSet )
•
🤔
Swift 2 😋
Swift 1.0 beta 5
Swift 2.0
Swift 1.2
enum MyError: ErrorType {
case 💀
}
func someMethod(input: Int) throws {
if input == 0 {
throw MyError.💀
}
print("input: (input)")
}
do {
try someMethod(0)
}
catch let e {
print(e)
}
try? someMethod(0) // nil
try! someMethod(0) //

23. 2015 12 3 Swift
6 WWDC 👏

24. Swift
• Swift
• Swift
• (Foundation, libdispatch, XCTest)
• Swift Package Manager(SPM)
• SourceKit
😋

25. Swift
Linux(Ubuntu)
Swift 👀
- IBM Bluemix Swift
macOS 💻
Swift
/
(https://swift.org/about/#swiftorg-and-open-source)

26. Swift
swift.org
swift-evolution
-
👪

27. swift.org 👀

28. Swift
Swift 3.0, 3.x, 4…

29. Swift
Swift 3.0, 3.x, 4…

30. Switt 3.0:
Swift 2.2: Swift 3.0
- Swift Evolution
Proposal
-
- Swift 3.0
- SE-0004: ++/—
- SE-0007: C for

31. Swift 3
-
- ABI(Application Binary Interface) 4.0
Swifty (Swifitication)
- Swift
- Objective-C API C Swifty
Swift
🤔
🤔

32. Swift 3
-
- ABI(Application Binary Interface) 4.0
Swifty (Swifitication)
- Swift
- Objective-C API C Swifty
Swift
🤔
🤔

33. Swift
•
•
Swift 3.0:

34. Swift
•
•
Swift 3.0:

35. Swift
Swift
OS Swift
- 10MB
ABI(Application Binary Interface) 4.0
ABI …
( API)

36. Swift
Swift 3.0 :
-
Swift 3.x:
-
- ABI
Swift 4.0: ABI
- 3.0

37. Swift 3
-
- ABI(Application Binary Interface) 4.0
Swifty (Swifitication)
- Swift
- Objective-C API C Swifty

38. Swift 3
-
- ABI(Application Binary Interface) 4.0
Swifty (Swifitication)
- Swift
- Objective-C API C Swifty

39. Swift 2
• Foundation, UIKit Objective-C API
• Objective-C
• C
Objective-C
😞

40. Swifitication
Swifty
- : Swift API Design Guidelines (Swift 3 ) - Qiita
SE-0023: API 👀

41. Swifitication
SE-0006: Swift 💪
:

42. Swifitication
Objective-C API
Swift
Apple Objective-C
SE-0005: Objective-C API Swift ⚙
Swift 2
Swift 3

43. Swifitication
NS
- : NSURL → URL
var let
- : NSData NSMutableData → Data let var
SE-0069: Foundation Swift
NS

44. Swifitication
SE-0044: C API Swift ( ) ⚙
Swift 2: Quartz
Swift 3: 🎉

45.
Swift 6,130 CHANGELOG
👀

46. Swift
Swift Programming Language Evolution: Proposal Status
👀
👀

47. Swift 3.0, 4.0…

48. Swift
http://www.buildinsider.net/column/ono-masayuki

49. Swift
http://www.buildinsider.net/column/ono-masayuki
1 : Swift 3
2 : Swift 3
3 : Swift 3.0 C for
`++` `--` Swift
4 : Swifty Objective-C API
3 : Swift 3
4 : Swift Protocol Value Oriented
6 : Swift 3 SPM
7 : Swift
:

50. Swift
http://www.buildinsider.net/column/ono-masayuki
1 : Swift 3
2 : Swift 3
3 : Swift 3.0 C for
`++` `--` Swift
4 : Swifty Objective-C API
3 : Swift 3
4 : Swift Protocol Value Oriented
6 : Swift 3 SPM
7 : Swift
:

51. Swift
http://www.buildinsider.net/column/ono-masayuki
1 : Swift 3
2 : Swift 3
3 : Swift 3.0 C for
`++` `--` Swift
4 : Swifty Objective-C API
3 : Swift 3
4 : Swift Protocol Value Oriented
6 : Swift 3 SPM
7 : Swift
: