Neos\Flow\Mvc\ActionRequest::getParentRequest PHP Method

    public function getParentRequest()
    {
        return $this->parentRequest;
    }

 /**
  * Get a new RequestMatcher for the Request's ParentRequest
  *
  * @return RequestMatcher
  * @api
  */
 public function getParentRequest()
 {
     if ($this->request === null || $this->request->isMainRequest()) {
         return new RequestMatcher();
     }
     $this->addWeight(1000000);
     return new RequestMatcher($this->request->getParentRequest(), $this);
 }