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Added ExpressionDependency::data.

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This commit is contained in:
Qiang Xue
2013-05-02 09:37:02 -04:00
parent 7d999b2652
commit fe98f60f2e
1 changed files with 8 additions and 1 deletions
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9
framework/caching/ExpressionDependency.php
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@ -28,15 +28,22 @@ class ExpressionDependency extends Dependency
* please refer to the [php manual](http://www.php.net/manual/en/language.expressions.php).
*/
public $expression;
/**
* @var mixed custom data associated with this dependency. In [[expression]], you may compare the value of
* this property with the latest data to determine if the dependency has changed or not.
*/
public $data;
/**
* Constructor.
* @param string $expression the PHP expression whose result is used to determine the dependency.
* @param mixed $data the custom data associated with this dependency
* @param array $config name-value pairs that will be used to initialize the object properties
*/
public function __construct($expression = 'true', $config = array())
public function __construct($expression = 'true', $data = null, $config = array())
{
$this->expression = $expression;
$this->data = $data;
parent::__construct($config);
}