src/EventsTrait.php
public function restoreAllEventListeners()
    {
        $eventManager = $this->getEventManager();

        foreach ($this->disabledListeners as $event => $listeners) {
            /* @var EventSubscriber[] $listeners */
            foreach ($listeners as $listener) {
                $eventManager->addEventListener($event, $listener);
            }

            $this->disabledListeners[$event] = [];
        }
    }
public function restoreAllEventListeners()
    {
        $eventManager = $this->getEventManager();

        foreach ($this->disabledListeners as $event => $listeners) {
            /* @var EventSubscriber[] $listeners */
            foreach ($listeners as $listener) {
                $eventManager->addEventListener($event, $listener);
            }

            $this->disabledListeners[$event] = [];
        }
    }
Restore all disabled listeners.