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<?php /** * @version $Id$ * @package Koowa_Object * @copyright Copyright (C) 2007 - 2012 Johan Janssens. All rights reserved. * @license GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> * @link http://www.nooku.org */ /** * Object Hashable interface * * @author Johan Janssens <johan@nooku.org> * @category Koowa * @package Koowa_Object */ interface KObjectHandlable { /** * Get the object handle * * This function returns an unique identifier for the object. This id can be used as * a hash key for storing objects or for identifying an object * * Override this function to implement implement dynamic commands. If you don't want * the command to be enqueued in a chain return NULL instead of a valid handle. * * @return string A string that is unique, or NULL */ public function getHandle(); }