code: public function showLocationLayouts($locationId)
      {
          $repository = $this->getRepository();
  
          $location = $repository->getLocationService()->loadLocation($locationId);
          $content = $repository->getContentService()->loadContent($location->contentInfo->id);
  
          $request = $this->createRequest($content, $location);
  
          return $this->render(
              '@NetgenAdminUI/layouts/location_layouts.html.twig',
              array(
                  'rules' => $this->layoutResolver->resolveRules($request, array('ez_content_type')),
                  'related_layouts' => $this->relatedLayoutsLoader->loadRelatedLayouts($location),
                  'location' => $location,
              )
          );
      }
docs: Renders a template that shows all layouts applied to provided location.
  
  @param int|string $locationId
  
  @return \Symfony\Component\HttpFoundation\Response