public static bool TryGetValue(string codeGroup, string codeName, out string value) { value = codeName; if (LcdHelper.IsNullOrEmpty_AnyOne(codeGroup, codeName)) { return(false); } var conf = InputMart.Instance.RTS_CONFIG; if (conf == null) { return(false); } var find = conf.Rows.Find(codeGroup, codeName); if (find != null) { value = find.CODE_VALUE; return(true); } return(false); }