Here is a list of all documented class members with links to the class documentation for each member:

- u -

• uid_ : NIMSignalingAcceptParam, NIMSignalingCallParam, NIMSignalingJoinAndAcceptParam, NIMSignalingJoinParam, NIMSignalingMemberInfo
• unread_count : NIMQChatServerUnreadInfo, NIMQChatUnreadInfo
• unread_info : NIMQChatMarkMessageReadResp
• unread_infos : NIMQChatChannelSubscribeResp, NIMQChatChannelUnreadResp, NIMQChatServerSubscribeAllChannelResp, NIMQChatServerUnreadResp
• unread_infos_count : NIMQChatChannelSubscribeResp, NIMQChatChannelUnreadResp, NIMQChatServerSubscribeAllChannelResp, NIMQChatServerUnreadResp
• update_accid : NIMQChatApplyInfoData
• update_content : NIMQChatMessage
• update_info : NIMQChatDeleteMessageParam, NIMQChatMsgUpdatedResp, NIMQChatRevokeMessageParam, NIMQChatSystemNotificationUpdatedResp, NIMQChatUpdateMessageParam, NIMQChatUpdateSystemNotificationParam
• update_ope_info : NIMQChatMessage
• update_postscript : NIMQChatApplyInfoData, NIMQChatBeInvitedInfoData, NIMQChatInviteUserInfo, NIMQChatJoinByInviteCodeInfoData
• update_priority_info : NIMQChatBatchUpdateServerRolePrioritiesParam
• update_time : NIMQChatChannelCategoryInfo, NIMQChatChannelCategoryMemberRoleInfo, NIMQChatChannelInfo, NIMQChatInviteApplyRecord, NIMQChatInviteUserInfo, NIMQChatMemberBanInfo, NIMQChatMemberInfo, NIMQChatMemberRoleInfo, NIMQChatRoleInfo, NIMQChatServerInfo
• update_timestamp : NIMQChatMessage, NIMQChatSystemNotification
• url : NIMQChatAttachmentCustomTokenResp, NIMQChatAttachmentDownloadParam, NIMQChatAttachmentUploadResp
• use_custom_content : NIMQChatMessageAntiSpamInfo
• user_data : NIMQChatAddQuickCommentParam, NIMQChatAttachmentCustomTokenResp, NIMQChatAttachmentDownloadParam, NIMQChatAttachmentDownloadResp, NIMQChatAttachmentProgressResp, NIMQChatAttachmentRegCustomTokenCbParam, NIMQChatAttachmentRegDownloadCbParam, NIMQChatAttachmentRegProgressCbParam, NIMQChatAttachmentRegUploadCbParam, NIMQChatAttachmentUploadParam, NIMQChatAttachmentUploadResp, NIMQChatBaseResp, NIMQChatChannelCategoryCreateParam, NIMQChatChannelCategoryCreateResp, NIMQChatChannelCategoryGetExistingWhiteBlackMembersParam, NIMQChatChannelCategoryGetExistingWhiteBlackRolesParam, NIMQChatChannelCategoryGetExistingWhiteBlackRolesResp, NIMQChatChannelCategoryGetWhiteBlackMembersPageParam, NIMQChatChannelCategoryGetWhiteBlackMembersPageResp, NIMQChatChannelCategoryGetWhiteBlackMembersResp, NIMQChatChannelCategoryGetWhiteBlackRolesPageParam, NIMQChatChannelCategoryGetWhiteBlackRolesPageResp, NIMQChatChannelCategoryRemoveParam, NIMQChatChannelCategoryUpdateParam, NIMQChatChannelCategoryUpdateWhiteBlackMembersParam, NIMQChatChannelCategoryUpdateWhiteBlackRoleParam, NIMQChatChannelCreateParam, NIMQChatChannelCreateResp, NIMQChatChannelDeleteParam, NIMQChatChannelGetCategoriesByIDParam, NIMQChatChannelGetCategoriesByIDResp, NIMQChatChannelGetCategoriesPageParam, NIMQChatChannelGetCategoriesPageResp, NIMQChatChannelGetCategoryChannelsPageParam, NIMQChatChannelGetChannelsPageParam, NIMQChatChannelGetChannelsPageResp, NIMQChatChannelGetChannelsParam, NIMQChatChannelGetChannelsResp, NIMQChatChannelGetExistingWhiteBlackMembersParam, NIMQChatChannelGetExistingWhiteBlackMembersResp, NIMQChatChannelGetExistingWhiteBlackRolesParam, NIMQChatChannelGetExistingWhiteBlackRolesResp, NIMQChatChannelGetMembersPageParam, NIMQChatChannelGetRTCInfoParam, NIMQChatChannelGetRTCInfoResp, NIMQChatChannelGetRTCOnlineMembersParam, NIMQChatChannelGetRTCOnlineMembersResp, NIMQChatChannelGetWhiteBlackMembersPageParam, NIMQChatChannelGetWhiteBlackMembersPageResp, NIMQChatChannelGetWhiteBlackRolesPageParam, NIMQChatChannelGetWhiteBlackRolesPageResp, NIMQChatChannelMemberSearchParam, NIMQChatChannelMemberSearchResp, NIMQChatChannelQueryUnreadInfoParam, NIMQChatChannelQueryUnreadInfoResp, NIMQChatChannelSearchPageParam, NIMQChatChannelSubscribeResp, NIMQChatChannelUnreadResp, NIMQChatChannelUpdateCategoryInfoParam, NIMQChatChannelUpdateParam, NIMQChatChannelUpdateRTCInfoParam, NIMQChatChannelUpdateWhiteBlackMembersParam, NIMQChatChannelUpdateWhiteBlackRoleParam, NIMQChatCustomTokenResp, NIMQChatDeleteMessageParam, NIMQChatGetLastMessagesParam, NIMQChatGetMessageHistoryByIdsParam, NIMQChatGetMessagesCacheParam, NIMQChatGetMessagesParam, NIMQChatGetMessagesResp, NIMQChatGetQuickCommentsParam, NIMQChatGetQuickCommentsResp, NIMQChatGetReferMessagesParam, NIMQChatGetRTCTokenParam, NIMQChatGetRTCTokenResp, NIMQChatGetThreadMessagesParam, NIMQChatGetThreadMessagesResp, NIMQChatGetThreadRootMessagesMetaParam, NIMQChatGetThreadRootMessagesMetaResp, NIMQChatKickedResp, NIMQChatKickParam, NIMQChatKickResp, NIMQChatLoginParam, NIMQChatLoginResp, NIMQChatLoginStatusResp, NIMQChatLogoutParam, NIMQChatLogoutResp, NIMQChatMarkMessageReadParam, NIMQChatMarkMessageReadResp, NIMQChatMarkSystemNotificationsReadParam, NIMQChatMessageSearchPageParam, NIMQChatMessageSearchPageResp, NIMQChatMsgUpdatedResp, NIMQChatMultispotLoginResp, NIMQChatRecvMsgResp, NIMQChatRecvSystemNotificationResp, NIMQChatRecvTypingEventResp, NIMQChatRegCustomTokenCbParam, NIMQChatRegKickedCbParam, NIMQChatRegLoginStatusCbParam, NIMQChatRegMsgUpdatedCbParam, NIMQChatRegMultispotLoginCbParam, NIMQChatRegRecvMsgCbParam, NIMQChatRegRecvSystemNotificationCbParam, NIMQChatRegRecvTypingEventCbParam, NIMQChatRegSDKLogCbParam, NIMQChatRegSystemNotificationUpdatedCbParam, NIMQChatReplyMessageParam, NIMQChatRevokeMessageParam, NIMQChatSDKLogResp, NIMQChatSendMessageParam, NIMQChatSendMessageResp, NIMQChatSendSystemNotificationParam, NIMQChatSendSystemNotificationResp, NIMQChatSendTypingEventParam, NIMQChatSendTypingEventResp, NIMQChatServerAcceptApplyParam, NIMQChatServerAcceptInviteParam, NIMQChatServerApplyParam, NIMQChatServerApplyResp, NIMQChatServerBanMemberParam, NIMQChatServerCreateParam, NIMQChatServerCreateResp, NIMQChatServerDeleteParam, NIMQChatServerGenerateInviteCodeParam, NIMQChatServerGenerateInviteCodeResp, NIMQChatServerGetBannedMembersPageParam, NIMQChatServerGetBannedMembersPageResp, NIMQChatServerGetInviteApplyRecordOfSelfParam, NIMQChatServerGetInviteApplyRecordOfServerParam, NIMQChatServerGetInviteApplyRecordOfServerResp, NIMQChatServerGetMembersPageParam, NIMQChatServerGetMembersPageResp, NIMQChatServerGetMembersParam, NIMQChatServerGetMembersResp, NIMQChatServerGetServersPageParam, NIMQChatServerGetServersPageResp, NIMQChatServerGetServersParam, NIMQChatServerGetServersResp, NIMQChatServerInviteParam, NIMQChatServerInviteResp, NIMQChatServerJoinByInviteCodeParam, NIMQChatServerKickParam, NIMQChatServerLeaveParam, NIMQChatServerMarkReadParam, NIMQChatServerMarkReadResp, NIMQChatServerMemberSearchParam, NIMQChatServerRejectApplyParam, NIMQChatServerRejectInviteParam, NIMQChatServerSearchPageParam, NIMQChatServerSubscribeAllChannelParam, NIMQChatServerSubscribeAllChannelResp, NIMQChatServerSubscribeParam, NIMQChatServerSubscribeResp, NIMQChatServerUnbanMemberParam, NIMQChatServerUnreadResp, NIMQChatServerUpdateMemberInfoParam, NIMQChatServerUpdateParam, NIMQChatSystemNotificationUpdatedResp, NIMQChatUpdateMessageParam, NIMQChatUpdateMessageResp, NIMQChatUpdateSystemNotificationParam, NIMQChatUpdateSystemNotificationResp
• user_data_ : NIMLogsBackupExportInfo, NIMLogsBackupImportInfo