Provides the event manager interface features for usage in classes that require it.
dispatchEvent( string $name , array|null $data null , object|null $subject null )
Wrapper for creating and dispatching events.
Returns a dispatched event.
$name
$data
optional null $subject
optional null Cake\Event\Event
eventManager( Cake\Event\EventManager $eventManager null )
Returns the Cake\Event\EventManager manager instance for this object.
You can use this instance to register any new listeners or callbacks to the object events, or create your own events and trigger them at will.
Cake\Event\EventManager
$eventManager
optional null Cake\Event\EventManager
protected Cake\Event\EventManager
Instance of the Cake\Event\EventManager this object is using to dispatch inner events.
null
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http://api.cakephp.org/3.1/class-Cake.Event.EventManagerTrait.html