kotlin-stdlib/kotlin.collections/AbstractMutableSet

AbstractMutableSet

expect abstract class AbstractMutableSet<E> : MutableSet<E>

Provides a skeletal implementation of the MutableSet interface.

Since Kotlin

1.3

actual abstract class AbstractMutableSet<E> : AbstractSet<E> , MutableSet<E>

Provides a skeletal implementation of the MutableSet interface.

Since Kotlin

1.1

actual abstract class AbstractMutableSet<E> : AbstractMutableCollection<E> , MutableSet<E>

Provides a skeletal implementation of the MutableSet interface.

actual abstract class AbstractMutableSet<E> : AbstractMutableCollection<E> , MutableSet<E>

Provides a skeletal implementation of the MutableSet interface.

Since Kotlin

1.1

Parameters

the type of elements contained in the set. The set is invariant in its element type.

Functions

add

expect abstract override fun add(element: E): Boolean

actual abstract override fun add(element: E): Boolean

Adds the specified element to the set.

actual abstract override fun add(element: E): Boolean

Adds the specified element to the set.

addAll

expect open override fun addAll(elements: Collection<E>): Boolean

abstract override fun addAll(elements: Collection<E>): Boolean

Adds all of the elements of the specified collection to this collection.

clear

expect open override fun clear()

abstract override fun clear()

Removes all elements from this collection.

contains

expect open operator override fun contains(element: @UnsafeVariance E): Boolean

abstract operator override fun contains(element: E): Boolean

Checks if the specified element is contained in this collection.

open operator override fun contains(element: E): Boolean

Checks if the specified element is contained in this collection.

abstract operator fun contains(element: E): Boolean

Checks if the specified element is contained in this collection.

containsAll

expect open override fun containsAll(elements: Collection<@UnsafeVariance E>): Boolean

abstract override fun containsAll(elements: Collection<E>): Boolean

Checks if all elements in the specified collection are contained in this collection.

open override fun containsAll(elements: Collection<E>): Boolean

Checks if all elements in the specified collection are contained in this collection.

abstract fun containsAll(elements: Collection<E>): Boolean

Checks if all elements in the specified collection are contained in this collection.

equals

open operator override fun equals(other: Any?): Boolean

Compares this set with another set instance with the unordered structural equality.

open operator override fun equals(other: Any?): Boolean

Compares this set with another set instance with the unordered structural equality.

forEach

open fun forEach(p0: Consumer<in E>)

hashCode

open override fun hashCode(): Int

Returns the hash code value for this set.

open override fun hashCode(): Int

Returns the hash code value for this set.

isEmpty

expect open override fun isEmpty(): Boolean

abstract override fun isEmpty(): Boolean

Returns true if the collection is empty (contains no elements), false otherwise.

open override fun isEmpty(): Boolean

Returns true if the collection is empty (contains no elements), false otherwise.

abstract fun isEmpty(): Boolean

Returns true if the collection is empty (contains no elements), false otherwise.

iterator

expect abstract operator override fun iterator(): MutableIterator<E>

abstract operator override fun iterator(): MutableIterator<E>

Returns an iterator over the elements of this object.

abstract operator override fun iterator(): Iterator<E>

Returns an iterator over the elements of this object.

abstract operator override fun iterator(): MutableIterator<E>

Returns an iterator over the elements of this object.

parallelStream

open fun parallelStream(): Stream<E>

remove

expect open override fun remove(element: E): Boolean

abstract override fun remove(element: E): Boolean

Removes a single instance of the specified element from this collection, if it is present.

removeAll

expect open override fun removeAll(elements: Collection<E>): Boolean

abstract override fun removeAll(elements: Collection<E>): Boolean

Removes all of this collection's elements that are also contained in the specified collection.

removeIf

open fun removeIf(p0: Predicate<in E>): Boolean

retainAll

expect open override fun retainAll(elements: Collection<E>): Boolean

abstract override fun retainAll(elements: Collection<E>): Boolean

Retains only the elements in this collection that are contained in the specified collection.

spliterator

open override fun spliterator(): Spliterator<E>

stream

open fun stream(): Stream<E>

toArray

open fun toArray(): Array<Any>

open fun <T : Any> toArray(p0: Array<T>): Array<T>

~~open~~ ~~fun~~ <T : Any> ~~toArray~~(p0: IntFunction<Array<T>>): Array<T>

toJSON

open fun toJSON(): Any

toString

open override fun toString(): String

Properties

size

abstract override val size: Int

Returns the size of the collection.

size

abstract override val size: Int

Returns the size of the collection.

size

abstract val size: Int

Returns the size of the collection.

size

expect abstract override val size: Int

Inheritors

HashSet