Interface IFilter

IFilter is the interface that must be implemented by action filters.

Package: system\base
Copyright: 2008-2013 Yii Software LLC
License: http://www.yiiframework.com/license/
Author: Qiang Xue <qiang.xue@gmail.com>
Since: 1.0
Located at x2engine/framework/base/interfaces.php

Methods summary
`public`	# `filter( CFilterChain $filterChain )` Performs the filtering. This method should be implemented to perform actual filtering. If the filter wants to continue the action execution, it should call `<span class="php-var">$filterChain</span>->run()`. Performs the filtering. This method should be implemented to perform actual filtering. If the filter wants to continue the action execution, it should call `<span class="php-var">$filterChain</span>->run()`. Parameters `$filterChain` `CFilterChain` $filterChain the filter chain that the filter is on.