Svetlana Isakova
21 lines
468 B
Kotlin
21 lines
468 B
Kotlin
package foo
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import java.util.*
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import java.lang.*
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public inline fun <T, C: MutableCollection<in T>> Iterator<T>.takeWhileTo(result: C, predicate: (T) -> Boolean) : C {
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for (element in this) if (predicate(element)) result.add(element) else break
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return result
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}
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fun box(): Any? {
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val c = ArrayList<Int>()
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for (i in 0..5) {
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c.add(i)
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}
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val d = ArrayList<Int>()
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c.iterator().takeWhileTo(d, {i -> i < 4 })
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return d.size() == 4
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} |