Interface ICacheDependency

ICacheDependency is the interface that must be implemented by cache dependency classes.

This interface must be implemented by classes meant to be used as cache dependencies.

Objects implementing this interface must be able to be serialized and unserialized.

Package: system\caching
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`	# `evaluateDependency( )` Evaluates the dependency by generating and saving the data related with dependency. This method is invoked by cache before writing data into it. Evaluates the dependency by generating and saving the data related with dependency. This method is invoked by cache before writing data into it.
`public boolean`	# `getHasChanged( )` Returns `boolean` whether the dependency has changed.