Class Object2IntHashMap.KeySet

java.lang.Object

java.util.AbstractCollection<K>

java.util.AbstractSet<K>

org.agrona.collections.Object2IntHashMap.KeySet

All Implemented Interfaces:

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

Enclosing class:

Object2IntHashMap<K>

public final class Object2IntHashMap.KeySet
extends AbstractSet<K>

Set of keys that can optionally cache iterators to avoid allocation.

Field Summary

Fields

Modifier and Type	Field	Description
private final Object2IntHashMap<K>.KeyIterator	keyIterator

Constructor Summary

Constructors

Constructor	Description
KeySet()	Create a new instance.

Method Summary

Modifier and Type	Method	Description
void	clear()
boolean	contains(Object o)
Object2IntHashMap<K>.KeyIterator	iterator()
boolean	remove(Object o)
int	size()

Methods inherited from class AbstractSet

equals, hashCode, removeAll

Methods inherited from class AbstractCollection

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

Methods inherited from class Object

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

Methods inherited from interface Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface Iterable

forEach

Methods inherited from interface Set

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

Field Details

keyIterator

private final Object2IntHashMap<K>.KeyIterator keyIterator

Constructor Details

KeySet

public KeySet()

Create a new instance.

Method Details

iterator

public Object2IntHashMap<K>.KeyIterator iterator()

Specified by:

iterator in interface Collection<K>

Specified by:

iterator in interface Iterable<K>

Specified by:

iterator in interface Set<K>

Specified by:

iterator in class AbstractCollection<K>

size

public int size()

Specified by:

size in interface Collection<K>

Specified by:

size in interface Set<K>

Specified by:

size in class AbstractCollection<K>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<K>

Specified by:

contains in interface Set<K>

Overrides:

contains in class AbstractCollection<K>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<K>

Specified by:

remove in interface Set<K>

Overrides:

remove in class AbstractCollection<K>

clear

public void clear()

Specified by:

clear in interface Collection<K>

Specified by:

clear in interface Set<K>

Overrides:

clear in class AbstractCollection<K>