5f4e8bf4fb
Add SinceKotlin(1.3) to the new and substantially changed common declarations #KT-28091
31 lines
1.0 KiB
Kotlin
31 lines
1.0 KiB
Kotlin
/*
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* Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
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* 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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* Provides a skeletal implementation of the [MutableSet] interface.
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*
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* @param E the type of elements contained in the set. The set is invariant on its element type.
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*/
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@SinceKotlin("1.3")
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public expect abstract class AbstractMutableSet<E> : MutableSet<E> {
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protected constructor()
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abstract override val size: Int
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abstract override fun iterator(): MutableIterator<E>
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abstract override fun add(element: E): Boolean
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override fun isEmpty(): Boolean
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override fun contains(element: @UnsafeVariance E): Boolean
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override fun containsAll(elements: Collection<@UnsafeVariance E>): Boolean
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override fun addAll(elements: Collection<E>): Boolean
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override fun remove(element: E): Boolean
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override fun removeAll(elements: Collection<E>): Boolean
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override fun retainAll(elements: Collection<E>): Boolean
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override fun clear(): Unit
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} |