import 'package:PiliPlus/models_new/video/video_ai_conclusion/part_outline.dart'; class Outline { String? title; List? partOutline; Outline({this.title, this.partOutline}); factory Outline.fromJson(Map json) => Outline( title: json['title'] as String?, partOutline: (json['part_outline'] as List?) ?.map((e) => PartOutline.fromJson(e as Map)) .toList(), ); }