这里列出了所有类成员，并附带类的详细说明:

- u -

• udpateStickTopSession:completion: : <NIMChatExtendManager>
• uid : NIMSignalingAcceptRequest, NIMSignalingCallExRequest, NIMSignalingCallRequest, NIMSignalingJoinAndAcceptRequest, NIMSignalingJoinChannelRequest, NIMSignalingMemberInfo
• ultralimitFailedArray : NIMQChatInviteServerMembersResult
• unbanServerMember:completion: : <NIMQChatServerManager>
• uniqueId : NIMAddCollectParams, NIMCollectInfo
• unreadCount : NIMQChatServerUnreadInfo, NIMQChatUnreadInfo, NIMRecentSession, NIMTeamMessageReceipt
• unreadCountOfType: : <NIMConversationManager>
• unreadInfo : NIMQChatGetChannelUnreadInfosResult, NIMQChatUnreadInfoChangedEvent
• unreadInfoChanged: : <NIMQChatMessageManagerDelegate>
• unreadInfos : NIMQChatSubscribeAllChannelResult
• unreadUserIds : NIMTeamMessageReceiptDetail
• unSubscribeEvent:completion: : <NIMEventSubscribeManager>
• updateAccid : <NIMQChatInviteApplyDataApply>
• updateApnsMultiportConfig:completion: : <NIMApnsManager>
• updateApnsSetting:completion: : <NIMApnsManager>, <NIMQChatApnsManager>
• updateApnsToken: : NIMSDK
• updateApnsToken:customContentKey: : NIMSDK
• updateApnsToken:customContentKey:qchatCustomContentKey: : NIMSDK
• updateAttachmentURL: : <NIMCustomAttachment>
• updateAuths : <NIMQChatUpdateChannelRoleAuthNotificationAttachment>, <NIMQChatUpdateMemberRoleAuthNotificationAttachment>, <NIMQChatUpdateServerRoleAuthNotificationAttachment>
• updateBlackWhiteMembers:completion: : <NIMQChatChannelManager>
• updateBlackWhiteMembersInfo : <NIMQChatUpdateChannelBlackWhiteMemberAttachment>
• updateBlackWhiteRole:completion: : <NIMQChatChannelManager>
• updateBlackWhiteRoleInfo : <NIMQChatUpdateChannelBlackWhiteRoleAttachment>
• updateCategoryInfoOfChannel:completion: : <NIMQChatChannelManager>
• updateChannel:completion: : <NIMQChatChannelManager>
• updateChannelCategory:completion: : <NIMQChatChannelManager>
• updateChannelCategoryBlackWhiteMemberInfo : <NIMQChatUpdateChannelCategoryBlackWhiteMemberAttachment>
• updateChannelCategoryBlackWhiteMembers:completion: : <NIMQChatChannelManager>
• updateChannelCategoryBlackWhiteRole:completion: : <NIMQChatChannelManager>
• updateChannelCategoryBlackWhiteRoleInfo : <NIMQChatUpdateChannelCategoryBlackWhiteRoleAttachment>
• updateChannelCategoryMemberRole:completion: : <NIMQChatRoleManager>
• updateChannelCategoryRole:completion: : <NIMQChatRoleManager>
• updateChannelRole:completion: : <NIMQChatRoleManager>
• updateChatroomInfo:completion: : <NIMChatroomManager>
• updateChatroomQueueObject:completion: : <NIMChatroomManager>
• updateClientCustomMode : NIMCreateTeamExOption, NIMCreateTeamOption, NIMTeam
• updateCollect:completion: : <NIMChatExtendManager>
• updateContent : NIMQChatMessage
• updatedInfos : <NIMQChatMyMemberInfoUpdatedNotificationAttachment>
• updateIncompleteSessions:completion: : <NIMConversationManager>
• updateInfo : NIMChatroomMemberInfoUpdateRequest, NIMChatroomUpdateRequest, NIMQChatUpdateMessageParam
• updateInfoMode : NIMCreateTeamExOption, NIMCreateTeamOption, NIMTeam
• updateItems : NIMQChatupdateServerRolePrioritiesParam
• updateLocation:completion: : <NIMChatroomManager>
• updateMemberBlack:completion: : <NIMChatroomManager>
• updateMemberMute:completion: : <NIMChatroomManager>
• updateMemberRole:completion: : <NIMQChatRoleManager>
• updateMemberTempMute:duration:completion: : <NIMChatroomManager>
• updateMessage:completion: : <NIMQChatMessageManager>
• updateMessage:forSession:completion: : <NIMConversationManager>
• updateMessagePin:completion: : <NIMChatExtendManager>
• updateMigrateMessageInfoWithURL:key:completion: : <NIMConversationManager>
• updateMsg : <NIMQChatInviteApplyDataApply>, <NIMQChatInviteApplyDataInviteAck>, <NIMQChatInviteApplyDataInviteJoinByCode>, NIMQChatInviteApplyDataUserInfo
• updateMuteState:inTeam:completion: : <NIMSuperTeamManager>, <NIMTeamManager>
• updateMuteState:userId:inTeam:completion: : <NIMTeamManager>
• updateMuteState:userIds:inTeam:completion: : <NIMSuperTeamManager>
• updateMyChatroomMemberInfo:completion: : <NIMChatroomManager>
• updateMyCustomInfo:inTeam:completion: : <NIMSuperTeamManager>, <NIMTeamManager>
• updateMyMemberInfo:completion: : <NIMQChatServerManager>
• updateMyUserInfo:completion: : <NIMUserManager>
• updateNotifyState:forUser:completion: : <NIMUserManager>
• updateNotifyState:inTeam:completion: : <NIMSuperTeamManager>, <NIMTeamManager>
• updateOperatorInfo : NIMQChatMessage
• updateParam : NIMQChatDeleteMessageParam, NIMQChatRevokeMessageParam, NIMQChatSystemNotificationUpdateResult, NIMQChatUpdateMessageEvent, NIMQChatUpdateMessageParam, NIMQChatUpdateSystemNotificationParam
• updatePushKitToken: : NIMSDK
• updatePushNotificationProfile:channel:completion: : <NIMQChatApnsManager>
• updatePushNotificationProfile:channelCategory:completion: : <NIMQChatApnsManager>
• updatePushNotificationProfile:server:completion: : <NIMQChatApnsManager>
• updateQuickCommentInfo : <NIMQChatUpdateQuickCommentAttachment>
• updateRecentLocalExt:recentSession: : <NIMConversationManager>
• updateRecentLocalExt:recentSession:notifyRecentUpdate: : <NIMConversationManager>
• updateRSAOption: : NIMEncryptionConfig
• updateRTCChannel:completion: : <NIMQChatRTCChannelManager>
• updateServer:completion: : <NIMQChatServerManager>
• updateServerMemberInfo:completion: : <NIMQChatServerManager>
• updateServerRole:completion: : <NIMQChatRoleManager>
• updateServerRolePriorities:completion: : <NIMQChatRoleManager>
• updateServerSessionExt:session:completion: : <NIMConversationManager>
• updateSettingFromConfigData: : NIMServerSetting
• updateSM2Option: : NIMEncryptionConfig
• updateSystemNotification:completion: : <NIMQChatMessageManager>
• updateTags:completion: : <NIMChatroomManager>
• updateTeamAnnouncement:teamId:completion: : <NIMSuperTeamManager>, <NIMTeamManager>
• updateTeamAvatar:teamId:completion: : <NIMSuperTeamManager>, <NIMTeamManager>
• updateTeamBeInviteMode:teamId:completion: : <NIMSuperTeamManager>, <NIMTeamManager>
• updateTeamCustomInfo:teamId:completion: : <NIMSuperTeamManager>, <NIMTeamManager>
• updateTeamInfos:teamId:completion: : <NIMSuperTeamManager>, <NIMTeamManager>
• updateTeamIntro:teamId:completion: : <NIMSuperTeamManager>, <NIMTeamManager>
• updateTeamInviteMode:teamId:completion: : <NIMTeamManager>
• updateTeamJoinMode:teamId:completion: : <NIMSuperTeamManager>, <NIMTeamManager>
• updateTeamName:teamId:completion: : <NIMSuperTeamManager>, <NIMTeamManager>
• updateTeamUpdateClientCustomMode:teamId:completion: : <NIMTeamManager>
• updateTeamUpdateInfoMode:teamId:completion: : <NIMTeamManager>
• updateTime : NIMCollectInfo, NIMMessagePinItem, NIMQChatChannel, NIMQChatChannelCategory, NIMQChatChannelCategoryMemberRole, NIMQChatChannelCategoryRole, NIMQChatChannelMember, NIMQChatChannelRole, NIMQChatInviteApplyDataUserInfo, NIMQChatInviteApplyHistoryRecord, NIMQChatMemberRole, NIMQChatMessageQuickCommentInfo, NIMQChatRTCChannelOnlineMember, NIMQChatServer, NIMQChatServerMember, NIMQChatServerMemberBanInfo, NIMQChatServerRole, NIMQChatServerRoleMember, NIMQChatSystemNotification, NIMRecentSession, NIMStickTopSessionInfo, NIMUserInfo
• updateTimestamp : NIMQChatMessage
• updateTInfosLocal: : <NIMTeamManager>
• updateUser:completion: : <NIMUserManager>
• updateUserNick:newNick:inTeam:completion: : <NIMSuperTeamManager>, <NIMTeamManager>
• upload:extraInfo:progress:completion: : <NIMResourceManager>
• upload:progress:completion: : <NIMResourceManager>
• upload:scene:md5:progress:completion: : <NIMResourceManager>
• upload:scene:progress:completion: : <NIMResourceManager>
• uploadAttachmentSuccess:forMessage: : <NIMChatManagerDelegate>, <NIMQChatMessageManagerDelegate>
• uploadLogs: : NIMSDK
• uploadLogsWithAttach:roomId:completion: : NIMSDK
• url : NIMAudioObject, NIMAudioToTextOption, NIMFileObject, NIMImageObject, NIMVideoObject
• userId : NIMChatroomMember, NIMChatroomMemberKickRequest, NIMChatroomMemberUpdateRequest, NIMChatroomNotificationMember, NIMRobot, NIMTeamMember, NIMUser, NIMUserRequest
• userIds : NIMChatroomMembersByIdsRequest, NIMMessageApnsMemberOption
• userInfo : NIMUser
• userInfo: : <NIMUserManager>
• userManager : NIMSDK
• username : NIMChatroomIndependentMode
• users : NIMCreateTeamExOption
• uuid : NIMQChatMessageTypingEvent