original_string: public function setStatus(int $statusCode):ResponseBuilder
      {
          if ($statusCode < 400 || $statusCode >= 600) {
              throw new InvalidArgumentException("{$statusCode} is not a valid error HTTP status code.");
          }
          return parent::setStatus($statusCode);
      }
code: public function setStatus(int $statusCode):ResponseBuilder
      {
          if ($statusCode < 400 || $statusCode >= 600) {
              throw new InvalidArgumentException("{$statusCode} is not a valid error HTTP status code.");
          }
          return parent::setStatus($statusCode);
      }
code_tokens: public function setStatus ( int $ statusCode ) : ResponseBuilder { if ( $ statusCode < 400 || $ statusCode >= 600 ) { throw new InvalidArgumentException ( "{$statusCode} is not a valid error HTTP status code." ) ; } return parent :: setStatus ( $ statusCode ) ; }
docstring: Set the HTTP status code for the response.
  
  @param  int $statusCode
  @return self
  @throws \InvalidArgumentException
docstring_tokens: Set the HTTP status code for the response .