枚举
enum	NIMMsgLogStatus { kNIMMsgLogStatusNone = 0 , kNIMMsgLogStatusUnread = 1 , kNIMMsgLogStatusRead = 2 , kNIMMsgLogStatusDeleted = 3 , kNIMMsgLogStatusSending = 4 , kNIMMsgLogStatusSendFailed = 5 , kNIMMsgLogStatusSent = 6 , kNIMMsgLogStatusReceipt = 7 , kNIMMsgLogStatusDraft = 8 , kNIMMsgLogStatusSendCancel = 9 , kNIMMsgLogStatusRefused = 10 }

enum	NIMMsgLogSubStatus { kNIMMsgLogSubStatusNone = 0 , kNIMMsgLogSubStatusNotPlaying = 20 , kNIMMsgLogSubStatusPlayed = 21 }
	消息子状态更多...

enum	NIMMsgLogQueryRange { kNIMMsgLogQueryRangeP2P = 0 , kNIMMsgLogQueryRangeTeam = 1 , kNIMMsgLogQueryRangeAll = 100 , kNIMMsgLogQueryRangeAllP2P = 101 , kNIMMsgLogQueryRangeAllTeam = 102 , kNIMMsgLogQueryRangeUnknown = 200 }
	消息历史的检索范围更多...

enum	MsglogSearchDirection { kForward = 0 , kBackward = 1 , kBothway = 2 }

enum	NIMMsglogQuerySource { kNIMMsglogQuerySourceLocal = 0 , kNIMMsglogQuerySourceServer = 1 }
	消息历史查询来源更多...

函数
delegate void	QueryLogByMsgIdResultDelegate (ResponseCode code, string msdId, NIMIMMessage msg)

delegate void	QueryMsglogResultDelegate (ResponseCode code, string accountId, NIMSessionType sType, MsglogQueryResult result)

delegate void	OperateMsglogResultDelegate (ResponseCode code, string uid, NIMSessionType sType)

delegate void	OperateSingleLogResultDelegate (ResponseCode code, string msgId)

delegate void	CommonOperationResultDelegate (ResponseCode code)

delegate void	ImportProgressDelegate (long importedCount, long totalCount)

delegate void	MsglogStatusChangedDelegate (ResponseCode res, string result)

delegate void	UpdateLocalExtDelegate (ResponseCode res, string msgId)

枚举类型说明

◆ NIMMsgLogStatus

枚举值
kNIMMsgLogStatusNone	默认,不能当查询条件,意义太多
kNIMMsgLogStatusUnread	收到消息,未读
kNIMMsgLogStatusRead	收到消息,已读
kNIMMsgLogStatusDeleted	已删
kNIMMsgLogStatusSending	发送中
kNIMMsgLogStatusSendFailed	发送失败
kNIMMsgLogStatusSent	已发送
kNIMMsgLogStatusReceipt	对方已读发送的内容
kNIMMsgLogStatusDraft	草稿
kNIMMsgLogStatusSendCancel	发送取消
kNIMMsgLogStatusRefused	被对方拒绝,比如被对方加入黑名单等等

消息子状态

枚举值
kNIMMsgLogSubStatusNone	默认状态
kNIMMsgLogSubStatusNotPlaying	未播放
kNIMMsgLogSubStatusPlayed	已播放

消息历史的检索范围

枚举值
kNIMMsgLogQueryRangeP2P	指定的个人（点对点会话）（注意：暂不支持指定多个人的检索！）
kNIMMsgLogQueryRangeTeam	指定的群组（注意：暂不支持指定多个群组的检索！）
kNIMMsgLogQueryRangeAll	全部
kNIMMsgLogQueryRangeAllP2P	所有个人会话
kNIMMsgLogQueryRangeAllTeam	所有群组
kNIMMsgLogQueryRangeUnknown	未知（如指定个人和群组的集合）（注意：暂不支持指定个人和群组的混合检索！）

消息历史查询来源

枚举值
kNIMMsglogQuerySourceLocal	本地查询
kNIMMsglogQuerySourceServer	云端查询