/// <summary> /// 消息是否已经被查看 /// </summary> /// <param name="msg"></param> /// <param name="jsonExtension"></param> /// <returns></returns> public static bool IsMessageBeReaded(NIMIMMessage msg, string jsonExtension = null) { System.Diagnostics.Debug.Assert(msg != null && !string.IsNullOrEmpty(msg.ReceiverID)); var msgJson = msg.Serialize(); return(MsglogNativeMethods.nim_msglog_query_be_readed(msgJson, jsonExtension)); }