- u -

• Uid : NIM.NIMVchatAudioVolumeState.AudioVolume.ReceiverState , NIM.NIMVChatMP4State.NIMVChatMP4Info , NIM.NIMVChatSessionInfo
• Uids : NIM.NIMVChatInfo
• UnreadCount : NIM.Session.SessionInfo , NIM.SysMessage.NIMSysMsgQueryResult
• UnreadCounts : NIM.Session.SesssionInfoList
• UnreadMembersListP : NIM.Team.NIMTeamEvent
• UpdateCustomMode : NIM.Team.NIMTeamInfo
• UpdatedTime : NIM.User.UserNameCard , NIM.User.UserSpecialRelationshipItem
• UpdatedTimetag : NIM.Team.NIMTeamInfo , NIM.Team.NIMTeamMemberInfo
• UpdateMode : NIM.Team.NIMTeamInfo
• UpdateTimetag : NIM.RobotInfo , NIMChatRoom.MemberInfo
• UploadStatisticsData : NimUtility.SdkPrivateServerSetting
• UploadStatus : NIM.DocTransition.DocTransInfo
• UploadTag : NIM.NIMMessageAttachment , NIM.Nos.DocTransitionParams
• UploadType : NIM.Nos.HttpExtendedParameters
• URL : NIM.NIMAudioInfo
• Url : NIM.Nos.ProgressData , NIM.Robot.Image , NIM.Robot.Link
• UrlPrefix : NIM.DocTransition.DocTransInfo
• UseDefaultRestore : NimUtility.SdkCommonSetting
• UseHttps : NimUtility.SdkCommonSetting
• UsePriviteServer : NimUtility.SdkCommonSetting
• UserData : NIM.Nos.ProgressData
• UserNameCardList : NIM.User.UserNameCardChangedArgs