code: function () {
              var self = this,
                  count = 0,
                  _queryMap,
                  k;
              parseQuery(self);
              _queryMap = self._queryMap;
              for (k in _queryMap) {
  
                  if (S.isArray(_queryMap[k])) {
                      count += _queryMap[k].length;
                  } else {
                      count++;
                  }
  
              }
              return count;
          }
docs: Parameter count.
  @return {Number}