public class IdentityHashSet<E> extends Object implements Set<E>
| Constructor and Description |
|---|
IdentityHashSet() |
| Modifier and Type | Method and Description |
|---|---|
boolean |
add(E element) |
boolean |
addAll(Collection<? extends E> elements) |
void |
clear() |
boolean |
contains(Object element) |
boolean |
containsAll(Collection<?> elements) |
boolean |
isEmpty() |
Iterator<E> |
iterator() |
boolean |
remove(Object element) |
boolean |
removeAll(Collection<?> elements) |
boolean |
retainAll(Collection<?> elements) |
int |
size() |
Object[] |
toArray() |
<T> T[] |
toArray(T[] dummy) |
String |
toString() |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitequals, hashCode, spliteratorparallelStream, removeIf, streampublic boolean add(E element)
public boolean addAll(Collection<? extends E> elements)
public void clear()
public boolean contains(Object element)
public boolean containsAll(Collection<?> elements)
containsAll in interface Collection<E>containsAll in interface Set<E>public boolean isEmpty()
public boolean remove(Object element)
public boolean removeAll(Collection<?> elements)
public boolean retainAll(Collection<?> elements)
public int size()
public Object[] toArray()
public <T> T[] toArray(T[] dummy)
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