Interface EventDispatcherInterface

Objects implementing this interface can emit events.

Objects with this interface can trigger events, and have an event manager retrieved from them.

The Cake\Event\EventDispatcherTrait lets you easily implement this interface.

Direct Implementers

Namespace: Cake\Event
Location: Event/EventDispatcherInterface.php

dispatchEvent() public
Wrapper for creating and dispatching events.
eventManager() public
Returns the Cake\Event\EventManager manager instance for this object.

dispatchEvent( string $name , array|null $data null , object|null $subject null )

Wrapper for creating and dispatching events.

Returns a dispatched event.

string $name: Name of the event.
array|null $data optional null: Any value you wish to be transported with this event to it can be read by listeners.
object|null $subject optional null: The object that this event applies to ($this by default).

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.

3.5.0 Use getEventManager()/setEventManager() instead.

Cake\Event\EventManager $eventManager optional null: the eventManager to set

Cake\Event\EventManager

getEventManager( )

Cake\Event\EventManager

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https://api.cakephp.org/3.4/class-Cake.Event.EventDispatcherInterface.html