java.util: final class: HashMap.KeySet

java.util
final class: HashMap.KeySet [javadoc | source]

java.lang.Object
   java.util.AbstractCollection
      java.util.AbstractSet
         java.util.HashMap$KeySet

All Implemented Interfaces:
Set, Collection

Method from java.util.HashMap$KeySet Summary:
clear, contains, iterator, remove, size

Methods from java.util.AbstractSet:
equals, hashCode, removeAll

Methods from java.util.AbstractCollection:
add, addAll, clear, contains, containsAll, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray, toString

Methods from java.lang.Object:
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from java.util.HashMap$KeySet Detail:
public void clear() { HashMap.this.clear(); }
public boolean contains(Object o) { return containsKey(o); }
public Iterator iterator() { return newKeyIterator(); }
public boolean remove(Object o) { return HashMap.this.removeEntryForKey(o) != null; }
public int size() { return size; }