/// <summary>
        ///     Clone a new instance of SLRstType.
        /// </summary>
        /// <returns>A cloned instance of this SLRstType.</returns>
        public SLRstType Clone()
        {
            var rst = new SLRstType(MajorFont, MinorFont, listThemeColors, listIndexedColors);

            rst.istrReal = (InlineString)istrReal.CloneNode(true);

            return(rst);
        }