/** Legacy method testing if some key maps into the specified value in this * table. This method is identical in functionality to {@link * #containsValue}, and exists solely to ensure full compatibility with * class {@link java.util.Hashtable}, which supported this method prior to * introduction of the Java Collections framework. * @param val a value to search for * @return <tt>true</tt> if this map maps one or more keys to the specified value * @throws NullPointerException if the specified value is null */ public boolean contains ( Object val ) { return containsValue(val); }
@Override public boolean contains( Object v ) { return NonBlockingIdentityHashMap.this.containsValue(v); } @Override public Iterator<TypeV> iterator() { return new SnapshotV(); }