pullMessageHistoryExType method Null safety

Future<NIMResult<List<NIMMessage>>> pullMessageHistoryExType(
  1. NIMMessage anchor,
  2. int toTime,
  3. int limit,
  4. QueryDirection direction,
  5. List<NIMMessageType> messageTypeList,
  6. bool persist
)

从服务器拉取消息历史记录,可以指定查询的消息类型,结果不存本地消息数据库。

Implementation

Future<NIMResult<List<NIMMessage>>> pullMessageHistoryExType(
    NIMMessage anchor,
    int toTime,
    int limit,
    QueryDirection direction,
    List<NIMMessageType> messageTypeList,
    bool persist) async {
  return _platform.pullMessageHistoryExType(
      anchor, toTime, limit, direction, messageTypeList, persist);
}