/// <summary> /// 注册全局的消息状态变更通知(目前只支持已读状态的通知) /// </summary> /// <param name="cb"></param> public static void RegMsglogStatusChangedCb(MsglogStatusChangedDelegate cb) { var ptr = NimUtility.DelegateConverter.ConvertToIntPtr(cb); MsglogNativeMethods.nim_msglog_reg_status_changed_cb(null, OnGlobalMsglogStatusChanged, ptr); }