code: public function onBuildView(CollectViewParametersEvent $event)
      {
          $view = $event->getView();
          if (!$view instanceof LayoutViewInterface && !$view instanceof RuleViewInterface) {
              return;
          }
  
          if ($view->getContext() !== 'ngadminui') {
              return;
          }
  
          $event->addParameter('is_enterprise', $this->isEnterpriseVersion);
      }
docs: Injects if Netgen Layouts is the enterprise version or not.