function HslClr(hue, sat, lum) {
                            var _this = _super.call(this) || this;
                            _this.__com_mxgraph_io_vsdx_theme_HslClr_hue = 0;
                            _this.__com_mxgraph_io_vsdx_theme_HslClr_sat = 0;
                            _this.__com_mxgraph_io_vsdx_theme_HslClr_lum = 0;
                            _this.__com_mxgraph_io_vsdx_theme_HslClr_hue = hue / 360.0;
                            _this.__com_mxgraph_io_vsdx_theme_HslClr_sat = sat / 100.0;
                            _this.__com_mxgraph_io_vsdx_theme_HslClr_lum = lum / 100.0;
                            _this.color = new com.mxgraph.io.vsdx.theme.HSLColor(hue, sat, lum).toRgb();
                            return _this;
                        }
Returns the bullet element value.
@param paraIX IX attribute of Para element.
@return {string} String value of the Bullet element.
@param {string} index