<?php
namespace RedBeanPHP;
/**
* Observer.
*
* Interface for Observer object. Implementation of the
* observer pattern.
*
* @file RedBeanPHP/Observer.php
* @author Gabor de Mooij and the RedBeanPHP community
* @license BSD/GPLv2
* @desc Part of the observer pattern in RedBean
*
* @copyright
* copyright (c) G.J.G.T. (Gabor) de Mooij and the RedBeanPHP Community.
* This source file is subject to the BSD/GPLv2 License that is bundled
* with this source code in the file license.txt.
*/
interface Observer
{
/**
* An observer object needs to be capable of receiving
* notifications. Therefore the observer needs to implement the
* onEvent method with two parameters: the event identifier specifying the
* current event and a message object (in RedBeanPHP this can also be a bean).
*
* @param string $eventname event identifier
* @param mixed $bean a message sent along with the notification
*
* @return void
*/
public function onEvent( $eventname, $bean );
}
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