addSubscriber(

addListener(string $eventName, callable $listener, int $priority) Adds an event listener that listens

int|null getListenerPriority(string $eventName, callable $listener) Gets the listener priority

removeSubscriber(

offsetSet(string $key, mixed $value) ArrayAccess for argument setter.

removeListener(string $eventName, callable $listener) Removes an event listener from the specified

stopPropagation() Stops the propagation of the event to further event listeners. If multiple

Interfaces

int|null getListenerPriority(string $eventName, callable $listener) Gets the listener priority

bool hasListeners(string $eventName = null) Checks whether an event has any registered listeners