docs: function (iconInfo) {
              var cfg = this._cfg;
              var cssClasses = ariaCoreTplClassLoader.addPrintOptions(this._cssClassNames, cfg.printOptions);
              if (iconInfo.cssClass) {
                  cssClasses += " " + iconInfo.cssClass;
              }
              if (cfg.block) {
                  cssClasses += " xBlock";
              }
              return cssClasses;
          }