array getListeners(string $eventName = null) Gets the listeners of a specific event or all listeners

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

class WrappedListener Methods

getWrappedListener()

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

array getNotCalledListeners() Gets the not called listeners.

array getCalledListeners() Gets the called listeners.

interface TraceableEventDispatcherInterface implements

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

wasCalled()