pTalanov
10 lines
241 B
Kotlin
10 lines
241 B
Kotlin
fun main(args : Array<String>) {
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println(getStringLength("aaa"))
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println(getStringLength(1))
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}
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fun getStringLength(obj : Any) : Int? {
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if (obj is String)
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return obj.length // no cast to String is needed
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return null
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} |