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CancelableEvent ​

Type
Class
Namespace
craft\events
Inherits
craft\events\CancelableEvent » craft\base\Event » yii\base\Event » yii\base\BaseObject
Implements
yii\base\Configurable
Extended by
craft\events\AssetEvent, craft\events\DefineElementHtmlEvent, craft\events\DefineElementInnerHtmlEvent, craft\events\DefineUserGroupsEvent, craft\events\DeleteElementEvent, craft\events\DeleteSiteEvent, craft\events\ElementActionEvent, craft\events\ElementEvent, craft\events\IndexKeywordsEvent, craft\events\MoveElementEvent, craft\events\MutationPopulateElementEvent, craft\events\PopulateElementEvent, craft\events\ReplaceAssetEvent, craft\events\SiteEvent, craft\events\SsoEvent, craft\events\TemplateEvent, craft\events\TransformImageEvent, craft\events\UserAssignGroupEvent, craft\events\UserEvent, craft\events\UserGroupsAssignEvent, craft\events\UserPhotoEvent
Since
3.0.0

CancelableEvent class.

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Public Properties ​

PropertyDescription
datamixed – The data that is passed to yii\base\Component::on() when attaching an event handler.
handledboolean – Whether the event is handled.
isValidboolean – Whether to continue performing the action that called this event
namestring – The event name.
senderobject, null – The sender of this event.

isValid ​

Type
boolean
Default value
true

Whether to continue performing the action that called this event

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Public Methods ​

MethodDescription
__call()Calls the named method which is not a class method.
__construct()
__get()Returns the value of an object property.
__isset()Checks if a property is set, i.e. defined and not null.
__set()Sets value of an object property.
__unset()Sets an object property to null.
canGetProperty()Returns a value indicating whether a property can be read.
canSetProperty()Returns a value indicating whether a property can be set.
className()Returns the fully qualified name of this class.
hasHandlers()Returns a value indicating whether there is any handler attached to the specified class-level event.
hasMethod()Returns a value indicating whether a method is defined.
hasProperty()Returns a value indicating whether a property is defined.
init()Initializes the object.
off()Detaches an event handler from a class-level event.
offAll()Detaches all registered class-level event handlers.
on()Attaches an event handler to a class-level event.
once()Attaches an event handler to a class-level event, which will be triggered at most one time.
trigger()Triggers a class-level event.