Nette\Forms\Container::getForm PHP Метод

    public function getForm($need = TRUE)
    {
        return $this->lookup(Form::class, $need);
    }

 public function __construct(Nette\Forms\Container $container, EntityFormMapper $mapper, ControlFactory $controlFactory = NULL, EntityManager $em = NULL)
 {
     $this->container = $container;
     $this->mapper = $mapper;
     $this->em = $em ?: $mapper->getEntityManager();
     $this->controlFactory = $controlFactory ?: new ControlFactory();
     /** @var Nette\Application\UI\Form|Kdyby\DoctrineForms\EntityForm $form */
     if (method_exists($form = $container->getForm(FALSE), 'injectEntityMapper')) {
         $form->injectEntityMapper($this->mapper);
     }
 }