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• ArrayIterator.kt

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kotlin.jvm.internal.ArrayIterator.kt Maven / Gradle / Ivy

/*
 * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
 * that can be found in the license/LICENSE.txt file.
 */

package kotlin.jvm.internal

private class ArrayIterator(val array: Array) : Iterator {
    private var index = 0
    override fun hasNext() = index < array.size
    override fun next() = try { array[index++] } catch (e: ArrayIndexOutOfBoundsException) { index -= 1; throw NoSuchElementException(e.message) }
}

public fun  iterator(array: Array): Iterator = ArrayIterator(array)