interface EventSubscriberInterface
An EventSubscriber knows himself what events he is interested in.
If an EventSubscriber is added to an EventDispatcherInterface, the manager invokes {@link getSubscribedEvents} and registers the subscriber as a listener for all returned events.
static array | getSubscribedEvents() Returns an array of event names this subscriber wants to listen to. |
Returns an array of event names this subscriber wants to listen to.
The array keys are event names and the value can be:
For instance:
array | The event names to listen to |
© 2004–2017 Fabien Potencier
Licensed under the MIT License.
https://api.symfony.com/4.1/Symfony/Component/EventDispatcher/EventSubscriberInterface.html