toJson method
Implementation
Map<String, dynamic> toJson({bool local = false}) => {
'id': id,
'thisIsArticle': thisIsArticle,
'selectedPrice': selectedPrice.toJson(),
'count': count,
'addons': addons.map((i) => i.toJson()).toList(),
'group': group.map((i) => i.toJson()).toList(),
};