# Class yii\base\WidgetEvent

Inheritance | yii\base\WidgetEvent » yii\base\Event » yii\base\BaseObject
Implements | yii\base\Configurable
Available since version | 2.0.11
Source Code | https://github.com/yiisoft/yii2/blob/master/framework/base/WidgetEvent.php

WidgetEvent represents the event parameter used for a widget event.

By setting the $isValid property, one may control whether to continue running the widget.

## Public Properties

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Property | Type | Description | Defined By
--- | --- | --- | ---
$data | mixed | The data that is passed to yii\base\Component::on() when attaching an event handler. | yii\base\Event
$handled | boolean | Whether the event is handled. | yii\base\Event
$isValid | boolean | Whether to continue running the widget. | yii\base\WidgetEvent
$name | string | The event name. | yii\base\Event
$result | mixed | The widget result. | yii\base\WidgetEvent
$sender | object | The sender of this event. | yii\base\Event

## Public Methods

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Method | Description | Defined By
--- | --- | ---
__call() | Calls the named method which is not a class method. | yii\base\BaseObject
__construct() | Constructor. | yii\base\BaseObject
__get() | Returns the value of an object property. | yii\base\BaseObject
__isset() | Checks if a property is set, i.e. defined and not null. | yii\base\BaseObject
__set() | Sets value of an object property. | yii\base\BaseObject
__unset() | Sets an object property to null. | yii\base\BaseObject
canGetProperty() | Returns a value indicating whether a property can be read. | yii\base\BaseObject
canSetProperty() | Returns a value indicating whether a property can be set. | yii\base\BaseObject
className() | Returns the fully qualified name of this class. | yii\base\BaseObject
hasHandlers() | Returns a value indicating whether there is any handler attached to the specified class-level event. | yii\base\Event
hasMethod() | Returns a value indicating whether a method is defined. | yii\base\BaseObject
hasProperty() | Returns a value indicating whether a property is defined. | yii\base\BaseObject
init() | Initializes the object. | yii\base\BaseObject
off() | Detaches an event handler from a class-level event. | yii\base\Event
offAll() | Detaches all registered class-level event handlers. | yii\base\Event
on() | Attaches an event handler to a class-level event. | yii\base\Event
trigger() | Triggers a class-level event. | yii\base\Event

## Property Details

$isValid public property

Whether to continue running the widget. Event handlers of yii\base\Widget::EVENT_BEFORE_RUN may set this property to decide whether to continue running the current widget.

public boolean $isValid = true
$result public property

The widget result. Event handlers may modify this property to change the widget result.

public mixed $result = null