import 'dart:convert'; import 'waiting_line_item.dart'; class WaitingLine { List waitingLines; String storeSn; WaitingLine.fromJson(Map json) : waitingLines = (json['waiting_lines'] as List).map((i) => WaitingLineItem.fromJson(i)).toList(), storeSn = json['store_sn']; Map toJson() => { 'waiting_lines': waitingLines, 'store_sn': storeSn }; @override String toString() { return json.encode(this); } }