original_string: public function getArticles($articleNumber = null)
      {
          $requestData = new Get\RequestData();
          $requestData->setArticleNumber($articleNumber);
  
          $request = new Get\Request($requestData);
  
          return $this->sendRequest($request, Get\ApiResponse::class);
      }
code: public function getArticles($articleNumber = null)
      {
          $requestData = new Get\RequestData();
          $requestData->setArticleNumber($articleNumber);
  
          $request = new Get\Request($requestData);
  
          return $this->sendRequest($request, Get\ApiResponse::class);
      }
code_tokens: public function getArticles ( $ articleNumber = null ) { $ requestData = new Get \ RequestData ( ) ; $ requestData -> setArticleNumber ( $ articleNumber ) ; $ request = new Get \ Request ( $ requestData ) ; return $ this -> sendRequest ( $ request , Get \ ApiResponse :: class ) ; }
docstring: Get the articles.
  
  @param string $articleNumber Article number to filter on.
  @return Get\ApiResponse
docstring_tokens: Get the articles .