code: function (sortOrder, sortName, sortKeyGetter) {
                  this.sortOrder = sortOrder;
                  this.sortName = sortName;
                  this.sortKeyGetter = this.$normCallback(sortKeyGetter);
                  this.refresh();
              }
docs: Shortcut function which sets the sort properties (sortOrder, sortName and sortKeyGetter) and refreshes
  the view. For an explanation of the parameters, see the corresponding properties of the view.
  @param {String} sortOrder
  @param {String} sortName
  @param {aria.core.CfgBeans:Callback} sortKeyGetter