1.

2.
2009 2010 2011 2012 2013 2014 2015 2016
Ver.1
Ver.2
Ver.3

3.
Swift()
2014 6 2014 10 2015 4 2015 9 2015 10 2016 3
Swift
1.0
Swift
1.1
Swift
1.2
Swift
2.0
Swift
2.1
Swift
2.2

4.
😀

5.
😀

6.
👀

7.
nextdeveloper.hatenablog.com/entry/2016/01/05/104226

8.

9.
Obj-C
extension
(Swift)

10.
😎
var person = PrivatePerson()
var name = person.valueForKey("name") // AnyObject
person.setValue("Hanawa", forKeyPath: "name")

11.

12.
class Object {
var foo: String {
return "foo"
}
}
class ObjectTests: XCTestCase {
func testFoo() {
class ObjectMock: Object {
override var foo: String {
return "hoge"
}
}
let objectMock = ObjectMock()
XCTAssertEqual(objectMock.foo, "hoge")
}
}

13.

14.
Obj-C Swift
NSObj
(Swift)
❌

15.
nextdeveloper.hatenablog.com/entry/2016/04/27/121801

16.
🎉

17.
😤

18.
😭

19.
nextdeveloper.hatenablog.com/entry/2016/04/11/190250