kotlin-stdlib/kotlin.collections/AbstractCollection

AbstractCollection

abstract class AbstractCollection<out E> : Collection<E>

Provides a skeletal implementation of the read-only Collection interface.

Since Kotlin

1.1

Parameters

E

the type of elements contained in the collection. The collection is covariant in its element type.

Functions

contains

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

containsAll

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

isEmpty

open override fun isEmpty(): Boolean

iterator

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

toString

open override fun toString(): String

Properties

size

abstract override val size: Int

Inheritors

AbstractList

AbstractSet

AbstractMutableCollection