getListenersForEvent()
getListenersForEvent(object $event) : \Psr\EventDispatcher\iterable[callable]
Parameters
| object | $event | An event for which to return the relevant listeners. |
Returns
\Psr\EventDispatcher\iterable[callable] —An iterable (array, iterator, or generator) of callables. Each callable MUST be type-compatible with $event.