Neos\Flow\Mvc\ActionRequest::setArgumentNamespace PHP Метод

    public function setArgumentNamespace($namespace)
    {
        $this->argumentNamespace = $namespace;
    }

 /**
  * @param \Neos\Form\Core\Model\FormDefinition $formDefinition
  * @param \Neos\Flow\Mvc\ActionRequest $request
  * @param \Neos\Flow\Http\Response $response
  * @throws \Neos\Form\Exception\IdentifierNotValidException
  * @internal
  */
 public function __construct(\Neos\Form\Core\Model\FormDefinition $formDefinition, \Neos\Flow\Mvc\ActionRequest $request, \Neos\Flow\Http\Response $response)
 {
     $this->formDefinition = $formDefinition;
     $rootRequest = $request->getMainRequest() ?: $request;
     $pluginArguments = $rootRequest->getPluginArguments();
     $this->request = new ActionRequest($request);
     $formIdentifier = $this->formDefinition->getIdentifier();
     $this->request->setArgumentNamespace('--' . $formIdentifier);
     if (isset($pluginArguments[$formIdentifier])) {
         $this->request->setArguments($pluginArguments[$formIdentifier]);
     }
     $this->response = $response;
 }