markAsRead method Null safety

Future<void> markAsRead(
  1. {required List<String> channelUrls}
)

Mark list of group channels with channelUrls as read.

Implementation

Future<void> markAsRead({required List<String> channelUrls}) async {
  if (channelUrls.isEmpty) throw InvalidParameterError();
  await _int.api.send(GroupChannelMarkAsReadApiRequest(
    channelUrls: channelUrls,
    userId: _int.state.userId,
  ));
}