public final class Int2IntHashMap.KeySet extends AbstractSet<Integer> implements Serializable
Constructor and Description |
---|
KeySet() |
Modifier and Type | Method and Description |
---|---|
void |
clear() |
boolean |
contains(int key)
Checks if key is contained in the map without boxing.
|
boolean |
contains(Object o) |
boolean |
isEmpty() |
Int2IntHashMap.KeyIterator |
iterator() |
int |
size() |
equals, hashCode, removeAll
add, addAll, containsAll, remove, retainAll, toArray, toArray, toString
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
add, addAll, containsAll, remove, retainAll, spliterator, toArray, toArray
parallelStream, removeIf, stream
public Int2IntHashMap.KeyIterator iterator()
public int size()
size
in interface Collection<Integer>
size
in interface Set<Integer>
size
in class AbstractCollection<Integer>
public boolean isEmpty()
isEmpty
in interface Collection<Integer>
isEmpty
in interface Set<Integer>
isEmpty
in class AbstractCollection<Integer>
public void clear()
clear
in interface Collection<Integer>
clear
in interface Set<Integer>
clear
in class AbstractCollection<Integer>
public boolean contains(Object o)
contains
in interface Collection<Integer>
contains
in interface Set<Integer>
contains
in class AbstractCollection<Integer>
public boolean contains(int key)
key
- to check.true
if key is contained in this map.Copyright © 2014-2021 Real Logic Limited. All Rights Reserved.