public final class Int2IntHashMap.KeySet
extends java.util.AbstractSet<V>
Modifier and Type | Method and Description |
---|---|
void |
clear() |
boolean |
contains(int key) |
boolean |
contains(java.lang.Object o) |
boolean |
isEmpty() |
Int2IntHashMap.IntIterator |
iterator() |
int |
size() |
add, addAll, containsAll, remove, retainAll, toArray, toArray, toString
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
public Int2IntHashMap.IntIterator iterator()
iterator
in interface java.lang.Iterable<java.lang.Integer>
iterator
in interface java.util.Collection<java.lang.Integer>
iterator
in interface java.util.Set<java.lang.Integer>
iterator
in class java.util.AbstractCollection<java.lang.Integer>
public boolean contains(java.lang.Object o)
contains
in interface java.util.Collection<java.lang.Integer>
contains
in interface java.util.Set<java.lang.Integer>
public boolean contains(int key)
public int size()
size
in interface java.util.Collection<V>
size
in interface java.util.Set<V>
size
in class java.util.AbstractCollection<V>
public boolean isEmpty()
isEmpty
in interface java.util.Collection<V>
isEmpty
in interface java.util.Set<V>
isEmpty
in class java.util.AbstractCollection<V>
public void clear()
clear
in interface java.util.Collection<V>
clear
in interface java.util.Set<V>
clear
in class java.util.AbstractCollection<V>
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