class ImmutableEventDispatcher
A read-only proxy for an event dispatcher.
@author Bernhard Schussek <bschussek@gmail.com>
Hierarchy
- class \Symfony\Component\EventDispatcher\ImmutableEventDispatcher implements \Symfony\Component\EventDispatcher\EventDispatcherInterface
Expanded class hierarchy of ImmutableEventDispatcher
File
-
vendor/
symfony/ event-dispatcher/ ImmutableEventDispatcher.php, line 19
Namespace
Symfony\Component\EventDispatcherView source
class ImmutableEventDispatcher implements EventDispatcherInterface {
public function __construct(EventDispatcherInterface $dispatcher) {
}
public function dispatch(object $event, ?string $eventName = null) : object {
return $this->dispatcher
->dispatch($event, $eventName);
}
public function addListener(string $eventName, callable|array $listener, int $priority = 0) : never {
throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
}
public function addSubscriber(EventSubscriberInterface $subscriber) : never {
throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
}
public function removeListener(string $eventName, callable|array $listener) : never {
throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
}
public function removeSubscriber(EventSubscriberInterface $subscriber) : never {
throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
}
public function getListeners(?string $eventName = null) : array {
return $this->dispatcher
->getListeners($eventName);
}
public function getListenerPriority(string $eventName, callable|array $listener) : ?int {
return $this->dispatcher
->getListenerPriority($eventName, $listener);
}
public function hasListeners(?string $eventName = null) : bool {
return $this->dispatcher
->hasListeners($eventName);
}
}