import 'package:PiliPlus/models_new/live/live_room_play_info/format.dart'; class Stream { String? protocolName; List format; Stream({this.protocolName, required this.format}); factory Stream.fromJson(Map json) => Stream( protocolName: json['protocol_name'], format: (json['format'] as List) .map((e) => Format.fromJson(e as Map)) .toList(), ); }