public string ParseNumericStringToList_Sort_Descending(string stringOfLists) { IList <string> numericStringList = ListLibrary.ParseNumericStringToList(stringOfLists, sortAscending: false); string result = ""; foreach (string numericString in numericStringList) { result += numericString + ", "; } if (result.Length > 1) { result = result.Trim(); result = result.Substring(0, result.Length - 1); } return(result); }