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<?php
namespace League\Event;
trait EventDispatcherAwareBehavior
{
/**
* @var EventDispatcher|null
*/
protected $dispatcher;
public function useEventDispatcher(EventDispatcher $emitter): void
$this->dispatcher = $emitter;
}
public function eventDispatcher(): EventDispatcher
if ($this->dispatcher === null) {
$this->dispatcher = new EventDispatcher(new PrioritizedListenerCollection());
return $this->dispatcher;
thephpleague /
event
