Returns an array of event names this subscriber wants to listen to.
The array keys are event names and the value can be:
- The method name to call (priority defaults to 0)
 
- An array composed of the method name to call and the priority
 
- An array of arrays composed of the method names to call and respective
priorities, or 0 if unset
 
For instance:
@api
Return value
array The event names to listen to
File
 
   - drupal/core/vendor/symfony/event-dispatcher/Symfony/Component/EventDispatcher/EventSubscriberInterface.php, line 49
 
  
  Class
  
  - 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.
 
  Namespace
  Symfony\Component\EventDispatcher
Code
public static function getSubscribedEvents();