Ilya Gorbunov
31 lines
817 B
Kotlin
31 lines
817 B
Kotlin
/*
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* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
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* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
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*/
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package kotlin.collections
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//
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// NOTE: THIS FILE IS AUTO-GENERATED by the GenerateStandardLib.kt
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// See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
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//
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import kotlin.ranges.contains
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import kotlin.ranges.reversed
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/**
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* Reverses elements in the list in-place.
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*/
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public actual fun <T> MutableList<T>.reverse(): Unit {
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val midPoint = (size / 2) - 1
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if (midPoint < 0) return
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var reverseIndex = lastIndex
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for (index in 0..midPoint) {
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val tmp = this[index]
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this[index] = this[reverseIndex]
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this[reverseIndex] = tmp
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reverseIndex--
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}
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}
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