<?php
/**
 * Subject Observer: Observer Interface
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package WB
 * @subpackage base
 */

/**
 * Subject Observer: Observer Interface
 *
 *
 * @version 1.0.0
 * @package WB
 * @subpackage base
 */
interface WBObserver
{

    /**
     * inform observer
     *
     * @param object $subject
     */
    public function update($subject);
}
?>