/// <summary> /// Method used to get the oldest message DateTime /// </summary> /// <param name="commandList">list of commands</param> /// <param name="logResponse">The oldest message</param> /// <returns>Error code if any</returns> public static ResultCodeEnum GetOldestLogDateTime(List <PIS.Ground.Core.Data.CommandType> commandList, out string logResponse) { logResponse = string.Empty; if (HistoryLoggerConfiguration.Used) { return(HistoryLogger.GetOldestLogDateTime(commandList, out logResponse)); } else { return(ResultCodeEnum.RequestAccepted); } }