Stepan Koltsov
35 lines
673 B
Plaintext
35 lines
673 B
Plaintext
import java.util.Enumeration
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inline fun <T> java.util.Enumeration<T>.iterator() = object: Iterator<T> {
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override val hasNext: Boolean
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get() = hasMoreElements()
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override fun next() = nextElement()
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}
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fun a(e : java.util.Enumeration<Int>) {
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for (i in e) {
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i : Int
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}
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}
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fun <T : Any> T?.iterator() = object {
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var hasNext = this@iterator != null
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private set
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fun next() : T {
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if (hasNext) {
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hasNext = false
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return this@iterator.sure()
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}
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throw java.util.NoSuchElementException()
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}
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}
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fun main(args : Array<String>) {
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val i : Int? = 1
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for (x in i) {
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System.out?.println(x)
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}
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}
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