code: public function get(string $name)
      {
          if (!$this->haveCookie()) {
              return null;
          }
  
          if (self::$init == false) {
              $this->init();
          }
  
          return isset($this->data[$name]) ? $this->data[$name] : null;
      }
docs: @param string $name
  
  @return mixed