fetchMuteListFromServer method Null safety

Future<List<String>?> fetchMuteListFromServer(
  1. String groupId,
  2. {int pageSize = 200,
  3. int pageNum = 1}
)

Gets the mute list of the group from the server.

Only the group owner or admin can call this method.

Param groupId The group ID.

Param pageSize The number of muted members per page.

Param pageNum The page number, starting from 1.

Return The group mute list.

Throws A description of the exception. See {@link EMError}.

Implementation

Future<List<String>?> fetchMuteListFromServer(
  String groupId, {
  int pageSize = 200,
  int pageNum = 1,
}) async {
  Map req = {'groupId': groupId, 'pageNum': pageNum, 'pageSize': pageSize};
  Map result = await _channel.invokeMethod(
      ChatMethodKeys.getGroupMuteListFromServer, req);
  try {
    EMError.hasErrorFromResult(result);
    return result[ChatMethodKeys.getGroupMuteListFromServer]?.cast<String>();
  } on EMError catch (e) {
    throw e;
  }
}