java.util: class: Hashtable.KeySet

java.util
class: Hashtable.KeySet [javadoc | source]

java.lang.Object
   java.util.AbstractCollection<E>
      java.util.AbstractSet<K>
         java.util.Hashtable$KeySet

All Implemented Interfaces:
Set, Collection

Method from java.util.Hashtable$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.Hashtable$KeySet Detail:
public void clear() { Hashtable.this.clear(); }
public boolean contains(Object o) { return containsKey(o); }
public Iterator<K> iterator() { return getIterator(KEYS); }
public boolean remove(Object o) { return Hashtable.this.remove(o) != null; }
public int size() { return count; }