Class AbstractReferenceMap.ReferenceKeySet<K>

java.lang.Object

java.util.AbstractCollection<K>

java.util.AbstractSet<K>

org.apache.commons.collections4.map.AbstractHashedMap.KeySet<K>

org.apache.commons.collections4.map.AbstractReferenceMap.ReferenceKeySet<K>

All Implemented Interfaces:

Iterable<K>, Collection<K>, Set<K>

Enclosing class:

AbstractReferenceMap<K,V>

static class AbstractReferenceMap.ReferenceKeySet<K>
extends AbstractHashedMap.KeySet<K>

KeySet implementation.

Since:

3.1 (extracted from ReferenceMap in 3.0)

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ReferenceKeySet(AbstractHashedMap<K,?> parent)

Method Summary

Modifier and Type	Method	Description
Object[]	toArray()
<T> T[]	toArray(T[] arr)

Methods inherited from class AbstractHashedMap.KeySet

clear, contains, iterator, remove, size

Methods inherited from class AbstractSet

equals, hashCode, removeAll

Methods inherited from class AbstractCollection

add, addAll, containsAll, isEmpty, retainAll, toString

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface Collection

parallelStream, removeIf, stream

Methods inherited from interface Iterable

forEach

Methods inherited from interface Set

add, addAll, containsAll, isEmpty, retainAll, spliterator

Constructor Details

ReferenceKeySet

protected ReferenceKeySet(AbstractHashedMap<K,?> parent)

Method Details

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<K>

Specified by:

toArray in interface Set<K>

Overrides:

toArray in class AbstractCollection<K>

toArray

public <T> T[] toArray(T[] arr)

Specified by:

toArray in interface Collection<K>

Specified by:

toArray in interface Set<K>

Overrides:

toArray in class AbstractCollection<K>