Zend\Mvc\MvcEvent::setViewModel PHP Méthode

    public function setViewModel(Model $viewModel)
    {
        $this->viewModel = $viewModel;
        return $this;
    }

 /**
  * @param $controllerName
  * @param $action
  * @param array $params
  * @return string|\Zend\Stdlib\ResponseInterface
  * @throws \Exception
  */
 public function runControllerAction($controllerName, $action, $params = array())
 {
     $this->event->getRouteMatch()->setParam('controller', $controllerName)->setParam('action', $action);
     foreach ($params as $key => $value) {
         $this->event->getRouteMatch()->setParam($key, $value);
     }
     $serviceManager = $this->event->getApplication()->getServiceManager();
     $controllerManager = $serviceManager->get('ControllerLoader');
     /** @var AbstractActionController $controller */
     $controller = $controllerManager->get($controllerName);
     $controller->setEvent($this->event);
     $result = $controller->dispatch($this->event->getRequest());
     if ($result instanceof Response) {
         return $result;
     }
     /** @var ViewManager $viewManager */
     $viewManager = $serviceManager->get('ViewManager');
     $renderingStrategy = $viewManager->getMvcRenderingStrategy();
     $this->event->setViewModel($result);
     /** @var ViewModel $result */
     if (!$result->terminate()) {
         $layout = new ViewModel();
         $layoutTemplate = $renderingStrategy->getLayoutTemplate();
         $layout->setTemplate($layoutTemplate);
         $layout->addChild($result);
         $this->event->setViewModel($layout);
     }
     $response = $renderingStrategy->render($this->event);
     return $response;
 }