League\Event\EventDispatcherAwareBehavior

Complexity

Total Complexity

3

Size/Duplication

Total Lines	21
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	useEventDispatcher()	0	4	1
A	eventDispatcher()	0	8	2

<?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;
    }
}