fetchMessageHistory method
Future<NIMResult<List<NIMChatroomMessage> > >
fetchMessageHistory({
- required String roomId,
- required int startTime,
- required int limit,
- required QueryDirection direction,
- List<
NIMMessageType> ? messageTypeList,
获取历史消息,可选择给定时间往前或者往后查询,若方向往前,则结果排序按时间逆序,反之则结果排序按时间顺序。
roomId
聊天室id
startTime
时间戳,单位毫秒
limit
可拉取的消息数量
direction
查询方向
messageTypeList
查询的消息类型
Implementation
Future<NIMResult<List<NIMChatroomMessage>>> fetchMessageHistory({
required String roomId,
required int startTime,
required int limit,
required QueryDirection direction,
List<NIMMessageType>? messageTypeList,
}) async {
throw UnimplementedError('fetchMessageHistory is not implemented');
}