kotlin.jvm.internal.ArrayIterator.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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)