ZF\Apigility\Doctrine\Server\Event\DoctrineResourceEvent::getEntityId PHP Method

    public function getEntityId()
    {
        return $this->entityId;
    }

 public function createPost(DoctrineResourceEvent $event)
 {
     $objectManager = $event->getObjectManager();
     $event->getEntity();
     $event->getData();
     $event->getResourceEvent();
     $event->getEntityClassName();
     $event->getEntityId();
 }