collectReferences method

@override Future<List<ModelReference>> collectReferences({ String? appId, })

Implementation

@override
Future<List<ModelReference>> collectReferences({String? appId}) async {
  List<ModelReference> referencesCollector = [];
  if (cartItems != null) {
    for (var item in cartItems!) {
      referencesCollector.addAll(await item.collectReferences(appId: appId));
    }
  }
  return referencesCollector;
}