updated backend

pfosten/vendor/symfony/event-dispatcher/EventDispatcherInterface.php

@@ -11,6 +11,8 @@
 
 namespace Symfony\Component\EventDispatcher;
 
+use Symfony\Contracts\EventDispatcher\EventDispatcherInterface as ContractsEventDispatcherInterface;
+
 /**
  * The EventDispatcherInterface is the central point of Symfony's event listener system.
  * Listeners are registered on the manager and events are dispatched through the
@@ -18,21 +20,8 @@ namespace Symfony\Component\EventDispatcher;
  *
  * @author Bernhard Schussek <bschussek@gmail.com>
  */
-interface EventDispatcherInterface
+interface EventDispatcherInterface extends ContractsEventDispatcherInterface
 {
-    /**
-     * Dispatches an event to all registered listeners.
-     *
-     * @param 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.
-     * @param Event  $event     The event to pass to the event handlers/listeners
-     *                          If not supplied, an empty Event instance is created
-     *
-     * @return Event
-     */
-    public function dispatch($eventName, Event $event = null);
-
     /**
      * Adds an event listener that listens on the specified events.
      *
@@ -46,7 +35,7 @@ interface EventDispatcherInterface
     /**
      * Adds an event subscriber.
      *
-     * The subscriber is asked for all the events he is
+     * The subscriber is asked for all the events it is
      * interested in and added as a listener for these events.
      */
     public function addSubscriber(EventSubscriberInterface $subscriber);
@@ -64,7 +53,7 @@ interface EventDispatcherInterface
     /**
      * Gets the listeners of a specific event or all listeners sorted by descending priority.
      *
-     * @param string $eventName The name of the event
+     * @param string|null $eventName The name of the event
      *
      * @return array The event listeners for the specified event, or all event listeners by event name
      */
@@ -85,7 +74,7 @@ interface EventDispatcherInterface
     /**
      * Checks whether an event has any registered listeners.
      *
-     * @param string $eventName The name of the event
+     * @param string|null $eventName The name of the event
      *
      * @return bool true if the specified event has any listeners, false otherwise
      */