Package org.apache.commons.collections4.bidimap

Class AbstractDualBidiMap.KeySet<K>

java.lang.Object

org.apache.commons.collections4.collection.AbstractCollectionDecorator<E>

org.apache.commons.collections4.bidimap.AbstractDualBidiMap.View<K,Object,K>

org.apache.commons.collections4.bidimap.AbstractDualBidiMap.KeySet<K>

Type Parameters:

K - the type of elements maintained by this set

All Implemented Interfaces:

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

Enclosing class:

AbstractDualBidiMap<K,V>

protected static class AbstractDualBidiMap.KeySet<K>
extends AbstractDualBidiMap.View<K,Object,K>
implements Set<K>

Inner class KeySet.

See Also:

• Serialized Form

Field Summary

Fields inherited from class org.apache.commons.collections4.bidimap.AbstractDualBidiMap.View

parent

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	KeySet(AbstractDualBidiMap<K,?> parent)	Constructs a new instance.

Method Summary

Modifier and Type	Method	Description
boolean	contains(Object key)
Iterator<K>	iterator()
boolean	remove(Object key)

Methods inherited from class org.apache.commons.collections4.bidimap.AbstractDualBidiMap.View

clear, equals, hashCode, removeAll, removeIf, retainAll

Methods inherited from class org.apache.commons.collections4.collection.AbstractCollectionDecorator

add, addAll, containsAll, decorated, isEmpty, setCollection, size, toArray, toArray, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.Set

add, addAll, clear, containsAll, equals, hashCode, isEmpty, removeAll, retainAll, size, spliterator, toArray, toArray

Constructor Details

KeySet

protected KeySet(AbstractDualBidiMap<K,?> parent)

Constructs a new instance.

Parameters:

parent - the parent BidiMap

Method Details

contains

public boolean contains(Object key)

Specified by:

contains in interface Collection<K>

Specified by:

contains in interface Set<K>

Overrides:

contains in class AbstractCollectionDecorator<K>

iterator

public Iterator<K> iterator()

Specified by:

iterator in interface Collection<K>

Specified by:

iterator in interface Iterable<K>

Specified by:

iterator in interface Set<K>

Overrides:

iterator in class AbstractCollectionDecorator<K>

remove

public boolean remove(Object key)

Specified by:

remove in interface Collection<K>

Specified by:

remove in interface Set<K>

Overrides:

remove in class AbstractCollectionDecorator<K>