Code example for IdentityHashMap

Methods: containsKey

0
		this.backing.clear();
	} 
 
	@Override 
	public boolean contains(final Object o) {
		return this.backing.containsKey(o);
	}; 
 
	@Override 
	public Iterator<E> iterator() {
		return this.backing.keySet().iterator();
	} 
 
	@Override 
	public boolean remove(final Object o) {
		return this.backing.keySet().remove(o);
	} 
 
	@Override 
	public int size() { 
		return this.backing.size();