$dispatcher
$dispatcher : \Symfony\Component\EventDispatcher\EventDispatcherInterface
The proxied dispatcher.
A read-only proxy for an event dispatcher.
$dispatcher : \Symfony\Component\EventDispatcher\EventDispatcherInterface
The proxied dispatcher.
__construct(\Symfony\Component\EventDispatcher\EventDispatcherInterface $dispatcher)
Creates an unmodifiable proxy for an event dispatcher.
| \Symfony\Component\EventDispatcher\EventDispatcherInterface | $dispatcher | The proxied event dispatcher. |
dispatch(string $eventName, \Symfony\Component\EventDispatcher\Event $event = null) : \Symfony\Component\EventDispatcher\Event
Dispatches an event to all registered listeners.
| string | $eventName | The name of the event to dispatch. The name of the event is the name of the method that is invoked on listeners. |
| \Symfony\Component\EventDispatcher\Event | $event | The event to pass to the event handlers/listeners. If not supplied, an empty Event instance is created. |
addListener(string $eventName, callable $listener, integer $priority)
Adds an event listener that listens on the specified events.
| string | $eventName | The event to listen on |
| callable | $listener | The listener |
| integer | $priority | The higher this value, the earlier an event listener will be triggered in the chain (defaults to 0) |
addSubscriber(\Symfony\Component\EventDispatcher\EventSubscriberInterface $subscriber)
Adds an event subscriber.
The subscriber is asked for all the events he is interested in and added as a listener for these events.
| \Symfony\Component\EventDispatcher\EventSubscriberInterface | $subscriber | The subscriber. |
removeSubscriber(\Symfony\Component\EventDispatcher\EventSubscriberInterface $subscriber)
Removes an event subscriber.
| \Symfony\Component\EventDispatcher\EventSubscriberInterface | $subscriber | The subscriber |