code: function (width, height) {
              if (width) {
                  ariaTemplatesLayout.setSOSizeCfg(this._width, width);
              }
              this._tpl.$width = this._width.value;
              if (height) {
                  ariaTemplatesLayout.setSOSizeCfg(this._height, height);
              }
              this._tpl.$height = this._height.value;
          }
docs: Set the size config. This method is intended to be called only from the generated code of templates
  (created in aria.templates.ClassGenerator) and never directly from developer code.
  @param {aria.templates.CfgBeans:TemplateSizeCfg} width constraints for the width of the template
  @param {aria.templates.CfgBeans:TemplateSizeCfg} height constraints for the height of the template
  @private
  @implements aria.templates.ITemplate