ICacheDependency

All Packages | Methods

Package	system.caching
Inheritance	interface ICacheDependency
Subclasses	CCacheDependency, CChainedCacheDependency, CDbCacheDependency, CDirectoryCacheDependency, CExpressionDependency, CFileCacheDependency, CGlobalStateCacheDependency
Since	1.0
Version	$Id: interfaces.php 3515 2011-12-28 12:29:24Z mdomba $
Source Code	framework/base/interfaces.php

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.

Public Methods

Hide inherited methods

Method	Description	Defined By
evaluateDependency()	Evaluates the dependency by generating and saving the data related with dependency.	ICacheDependency
getHasChanged()	Returns whether the dependency has changed.	ICacheDependency

Method Details

evaluateDependency() method

abstract public void evaluateDependency()

Source Code: framework/base/interfaces.php#119 (show)


public function evaluateDependency();

Evaluates the dependency by generating and saving the data related with dependency. This method is invoked by cache before writing data into it.

getHasChanged() method

abstract public boolean getHasChanged()
{return}	boolean	whether the dependency has changed.

Source Code: framework/base/interfaces.php#123 (show)


public function getHasChanged();