private final class CharObjectHashMap.KeySet
extends java.util.AbstractSet<java.lang.Character>
Modifier | Constructor and Description |
---|---|
private |
KeySet() |
Modifier and Type | Method and Description |
---|---|
void |
clear() |
boolean |
contains(java.lang.Object o) |
java.util.Iterator<java.lang.Character> |
iterator() |
boolean |
remove(java.lang.Object o) |
boolean |
retainAll(java.util.Collection<?> retainedKeys) |
int |
size() |
add, addAll, containsAll, isEmpty, toArray, toArray, toString
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
public int size()
size
in interface java.util.Collection<java.lang.Character>
size
in interface java.util.Set<java.lang.Character>
size
in class java.util.AbstractCollection<java.lang.Character>
public boolean contains(java.lang.Object o)
contains
in interface java.util.Collection<java.lang.Character>
contains
in interface java.util.Set<java.lang.Character>
contains
in class java.util.AbstractCollection<java.lang.Character>
public boolean remove(java.lang.Object o)
remove
in interface java.util.Collection<java.lang.Character>
remove
in interface java.util.Set<java.lang.Character>
remove
in class java.util.AbstractCollection<java.lang.Character>
public boolean retainAll(java.util.Collection<?> retainedKeys)
retainAll
in interface java.util.Collection<java.lang.Character>
retainAll
in interface java.util.Set<java.lang.Character>
retainAll
in class java.util.AbstractCollection<java.lang.Character>
public void clear()
clear
in interface java.util.Collection<java.lang.Character>
clear
in interface java.util.Set<java.lang.Character>
clear
in class java.util.AbstractCollection<java.lang.Character>
public java.util.Iterator<java.lang.Character> iterator()
iterator
in interface java.lang.Iterable<java.lang.Character>
iterator
in interface java.util.Collection<java.lang.Character>
iterator
in interface java.util.Set<java.lang.Character>
iterator
in class java.util.AbstractCollection<java.lang.Character>