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kotlin-fork/libraries/stdlib/common/src/kotlin/collections/AbstractMutableSet.kt
T
Ilya Gorbunov 5f4e8bf4fb Correct abstract mutable collections declarations in kotlin-stdlib-common
Add SinceKotlin(1.3) to the new and substantially changed common declarations

#KT-28091
2018-11-09 13:39:44 +03:00

31 lines
1.0 KiB
Kotlin

/*
* 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.collections
/**
* Provides a skeletal implementation of the [MutableSet] interface.
*
* @param E the type of elements contained in the set. The set is invariant on its element type.
*/
@SinceKotlin("1.3")
public expect abstract class AbstractMutableSet<E> : MutableSet<E> {
protected constructor()
abstract override val size: Int
abstract override fun iterator(): MutableIterator<E>
abstract override fun add(element: E): Boolean
override fun isEmpty(): Boolean
override fun contains(element: @UnsafeVariance E): Boolean
override fun containsAll(elements: Collection<@UnsafeVariance E>): Boolean
override fun addAll(elements: Collection<E>): Boolean
override fun remove(element: E): Boolean
override fun removeAll(elements: Collection<E>): Boolean
override fun retainAll(elements: Collection<E>): Boolean
override fun clear(): Unit
}