muteAllTeamMember method Null safety
Mute all members Mute a group. Only the group owner or admins have the permissions. If the mute action succeeds, onTeamListUpdate will be called.
Implementation
Future<NIMResult<void>> muteAllTeamMember(String teamId, bool mute) async {
throw UnimplementedError('muteAllTeamMember() is not implemented');
}