getWidgetIdentifier() public method

public getWidgetIdentifier ( ) : string
return string
 /**
  * Pass the arguments of the widget to the sub request.
  *
  * @param ActionRequest $subRequest
  * @return void
  */
 private function passArgumentsToSubRequest(ActionRequest $subRequest)
 {
     $arguments = $this->controllerContext->getRequest()->getPluginArguments();
     $widgetIdentifier = $this->widgetContext->getWidgetIdentifier();
     $controllerActionName = 'index';
     if (isset($arguments[$widgetIdentifier])) {
         if (isset($arguments[$widgetIdentifier]['@action'])) {
             $controllerActionName = $arguments[$widgetIdentifier]['@action'];
             unset($arguments[$widgetIdentifier]['@action']);
         }
         $subRequest->setArguments($arguments[$widgetIdentifier]);
     }
     if ($subRequest->getControllerActionName() === null) {
         $subRequest->setControllerActionName($controllerActionName);
     }
 }
 /**
  * @test
  */
 public function widgetIdentifierCanBeReadAgain()
 {
     $this->widgetContext->setWidgetIdentifier('myWidgetIdentifier');
     $this->assertEquals('myWidgetIdentifier', $this->widgetContext->getWidgetIdentifier());
 }