Package org.apache.commons.collections.map

Class AbstractHashedMap.KeySet

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractSet

org.apache.commons.collections.map.AbstractHashedMap.KeySet

All Implemented Interfaces:

java.lang.Iterable, java.util.Collection, java.util.Set

Enclosing class:

AbstractHashedMap

protected static class AbstractHashedMap.KeySet
extends java.util.AbstractSet

KeySet implementation.

Field Summary

Fields

Modifier and Type	Field	Description
protected AbstractHashedMap	parent	The parent map

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	KeySet(AbstractHashedMap parent)

Method Summary

Modifier and Type	Method	Description
void	clear()
boolean	contains(java.lang.Object key)
java.util.Iterator	iterator()
boolean	remove(java.lang.Object key)
int	size()

Methods inherited from class java.util.AbstractCollection

add, addAll, containsAll, isEmpty, retainAll, toArray, toArray, toString

Methods inherited from class java.util.AbstractSet

equals, hashCode, removeAll

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Set

add, addAll, containsAll, isEmpty, retainAll, spliterator, toArray, toArray

Field Detail

parent

protected final AbstractHashedMap parent

The parent map

Constructor Detail

KeySet

protected KeySet(AbstractHashedMap parent)

Method Detail

size

public int size()

Specified by:

size in interface java.util.Collection

Specified by:

size in interface java.util.Set

Specified by:

size in class java.util.AbstractCollection

clear

public void clear()

Specified by:

clear in interface java.util.Collection

Specified by:

clear in interface java.util.Set

Overrides:

clear in class java.util.AbstractCollection

contains

public boolean contains(java.lang.Object key)

Specified by:

contains in interface java.util.Collection

Specified by:

contains in interface java.util.Set

Overrides:

contains in class java.util.AbstractCollection

remove

public boolean remove(java.lang.Object key)

Specified by:

remove in interface java.util.Collection

Specified by:

remove in interface java.util.Set

Overrides:

remove in class java.util.AbstractCollection

iterator

public java.util.Iterator iterator()

Specified by:

iterator in interface java.util.Collection

Specified by:

iterator in interface java.lang.Iterable

Specified by:

iterator in interface java.util.Set

Specified by:

iterator in class java.util.AbstractCollection