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공부

[kotlin] when(type)

승가비 2022. 8. 11. 00:22
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when (x) {
    is Int -> print(x + 1)
    is String -> print(x.length + 1)
    is IntArray -> print(x.sum())
}

https://kotlinlang.org/docs/typecasts.html#smart-casts

 

Type checks and casts | Kotlin

 

kotlinlang.org

 

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