<?php
/**
 * Parameter container observer interface
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package WB
 * @subpackage base
 */

/**
 * Parameter container observer
 * 
 * Simply informing interface on parameter changes
 *
 * @version 0.1.0
 * @package WB
 * @subpackage base
 */
interface WBParam_Observer
{
   /**
    * Interface on set for parameter
    * 
    * Implement things to be done when parameter is set
    * 
    * @param string $name
    * @param mixed $value 
    * @return bool true on success
    */
    public function notifyOnSet( $name, $value );
    
   /**
    * receive unique id of this object
    * 
    * @return string onject id
    */
    public function getObjectId();
    
}
?>