Zend\Mvc\MvcEvent::getResult PHP Method

    public function getResult()
    {
        return $this->result;
    }

 /**
  * Boostrap
  *
  * @param MvcEvent $mvcEvent
  */
 public function onBootstrap(MvcEvent $mvcEvent)
 {
     $eventManager = $mvcEvent->getApplication()->getEventManager();
     /**
      * Disable Layout on Error
      */
     $eventManager->attach(MvcEvent::EVENT_DISPATCH_ERROR, function ($mvcEvent) {
         /**
          * @var MvcEvent $mvcEvent
          */
         $mvcEvent->getResult()->setTerminal(true);
     });
     $sharedEvents = $eventManager->getSharedManager();
     /**
      * Disable Layout in ViewModel
      */
     $sharedEvents->attach('Zend\\Mvc\\Controller\\AbstractActionController', 'dispatch', function ($mvcEvent) {
         /**
          * @var MvcEvent $mvcEvent
          */
         $result = $mvcEvent->getResult();
         if ($result instanceof ViewModel) {
             $result->setTerminal(true);
         }
     });
     $mvcEvent->getApplication()->getEventManager()->getSharedManager()->attach('Mp3\\Controller\\SearchController', 'Mp3Help', function ($event) use($mvcEvent) {
         /**
          * @var MvcEvent $event
          */
         echo $mvcEvent->getApplication()->getServiceManager()->get('Mp3\\Service\\Search')->help($event->getParam('help'));
     });
 }