Kotlin Dynamic type

集まれSwift好き！Swift愛好会 vol.77 @ DeNA
2023/09/26

Transcript

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6. fun dynamicFun(x: dynamic): Unit { val dyn: dynamic = ... } ,PUMJO
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9. fun dynamicFun(x: dynamic): Unit { }
10. fun dynamicFun(x: dynamic): Unit { } fun anyFun(x: Any): Unit { }
11. fun dynamicFun(x: dynamic): Unit { x.god } fun anyFun(x: Any): Unit { x.god // ←ίϯύΠϧΤϥʔ }
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13. // x͸Human fun dynamicFun(x: dynamic): Unit { x.back.left.left.up.scratch() } class Back { val left: Back get() = Back() val right: Back get() = Back() val up: Back get() = Back() val down: Back get() = Back() fun scratch(): Unit { println(“ຬ଍ʂ”) } } class Human { val back = Back() }
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15. fun dynamicPlus(x: dynamic, y: dynamic): Unit { x + y }
16. fun dynamicPlus(x: dynamic, y: dynamic): Unit { x + y // 3 } dynamicPlus(1, 2)
17. fun dynamicPlus(x: dynamic, y: dynamic): Unit { x + y // ೔޲ڧ } dynamicPlus(“೔޲”, “ڧ”)
18. fun dynamicPlus(x: dynamic, y: dynamic): Unit { x + y // iOSΤϯδχΞ } dynamicPlus(“iOS”, “ΤϯδχΞ”)
19. fun dynamicPlus(x: dynamic, y: dynamic): Unit { x + y // 105ΤϯδχΞ } dynamicPlus(105, “ΤϯδχΞ”)
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