system system.base system.caching system.caching.dependencies system.collections system.console system.db system.db.ar system.db.schema system.db.schema.mssql system.db.schema.mysql system.db.schema.oci system.db.schema.pgsql system.db.schema.sqlite system.i18n system.i18n.gettext system.logging system.utils system.validators system.web system.web.actions system.web.auth system.web.filters system.web.helpers system.web.renderers system.web.services system.web.widgets system.web.widgets.captcha system.web.widgets.pagers

CGlobalStateCacheDependency

system.caching.dependencies
继承 class CGlobalStateCacheDependency » CCacheDependency » CComponent
实现 ICacheDependency
可用自 1.0
版本 $Id$
CGlobalStateCacheDependency represents a dependency based on a global state value.

CGlobalStateCacheDependency checks if a global state is changed or not. If the global state is changed, the dependency is reported as changed. To specify which global state this dependency should check with, set stateName to the name of the global state.

公共属性

隐藏继承的属性

属性类型描述被定义在
dependentData mixed the data used to determine if dependency has been changed. CCacheDependency
hasChanged boolean whether the dependency has changed. CCacheDependency
stateName string the name of the global state whose value is to check if the dependency has changed. CGlobalStateCacheDependency

公共方法

隐藏继承的方法

方法描述被定义在
__call() Calls the named method which is not a class method. CComponent
__construct() Constructor. CGlobalStateCacheDependency
__get() Returns a property value, an event handler list or a behavior based on its name. CComponent
__isset() Checks if a property value is null. CComponent
__set() Sets value of a component property. CComponent
__unset() Sets a component property to be null. CComponent
asa() Returns the named behavior object. CComponent
attachBehavior() Attaches a behavior to this component. CComponent
attachBehaviors() Attaches a list of behaviors to the component. CComponent
attachEventHandler() Attaches an event handler to an event. CComponent
canGetProperty() Determines whether a property can be read. CComponent
canSetProperty() Determines whether a property can be set. CComponent
detachBehavior() Detaches a behavior from the component. CComponent
detachBehaviors() Detaches all behaviors from the component. CComponent
detachEventHandler() Detaches an existing event handler. CComponent
disableBehavior() Disables an attached behavior. CComponent
disableBehaviors() Disables all behaviors attached to this component. CComponent
enableBehavior() Enables an attached behavior. CComponent
enableBehaviors() Enables all behaviors attached to this component. CComponent
evaluateDependency() Evaluates the dependency by generating and saving the data related with dependency. CCacheDependency
getDependentData() CCacheDependency
getEventHandlers() Returns the list of attached event handlers for an event. CComponent
getHasChanged() CCacheDependency
hasEvent() Determines whether an event is defined. CComponent
hasEventHandler() Checks whether the named event has attached handlers. CComponent
hasProperty() Determines whether a property is defined. CComponent
raiseEvent() Raises an event. CComponent

受保护的方法

隐藏继承的方法

方法描述被定义在
generateDependentData() Generates the data needed to determine if dependency has been changed. CGlobalStateCacheDependency

属性详情

stateName 属性
public string $stateName;

the name of the global state whose value is to check if the dependency has changed.

方法详情

__construct() 方法
public void __construct(string $name=NULL)
$name string the name of the global state

Constructor.

generateDependentData() 方法
protected mixed generateDependentData()
{return} mixed the data needed to determine if dependency has been changed.

Generates the data needed to determine if dependency has been changed. This method returns the value of the global state.