示例#1
0
 /**
  * Generates the normalized query string for the Request.
  *
  * It builds a normalized query string, where keys/value pairs are alphabetized
  * and have consistent escaping.
  *
  * @return string|null A normalized query string for the Request
  *
  * @api
  */
 public function getQueryString()
 {
     return parent::getQueryString();
 }