public function forget($key)
	{
		if (isset(self::$registry[$key]))
		{
			unset(self::$registry[$key]);
			return true;
		}

		return false;
	}
public function forget($key)
	{
		if (isset(self::$registry[$key]))
		{
			unset(self::$registry[$key]);
			return true;
		}

		return false;
	}
public function forget ( $ key ) { if ( isset ( self :: $ registry [ $ key ] ) ) { unset ( self :: $ registry [ $ key ] ) ; return true ; } return false ; }
Removes a key for a method from registry.

@param   string   $key  The name of the key
@return  boolean  True if a set key is unset
Removes a key for a method from registry .