示例#1
0
 /**
  * creates and returns singleton instance of class
  *
  * @error 14901
  * @param null|array|object $options expects optional class options
  * @return Xapp_Rpc_Smd_Jsonp
  */
 public static function instance($options = null)
 {
     if (self::$_instance === null) {
         self::$_instance = new self($options);
     }
     return self::$_instance;
 }