- o -

• OfflineStorage : NIM.NIMMessageSetting
• OnlineClients : NIM.NIMEventConfig
• OnlineMembersCount : NIMChatRoom.ChatRoomInfo
• OnlineState : NIMChatRoom.MemberInfo
• OnReceiveMessageHandler : NIM.TalkAPI
• OnSendMessageCompleted : NIM.TalkAPI
• OperateSystem : NIM.NIMMultiClientLoginInfo
• Operator : NIM.RecallNotification
• OperatorId : NIMChatRoom.Notification.Data
• OperatorNameCards : NIM.Team.NIMTeamEvent
• OperatorNick : NIMChatRoom.Notification.Data
• Optional : NIMChatRoom.MemberProperty
• Orientation : NIM.Robot.LinearLayout
• OtherClients : NIM.NIMMultiSpotLoginNotifyResult
• OwnerId : NIM.Team.NIMTeamInfo