addPromitionToDatabase method
override
Implementation
@override
Future<void> addPromitionToDatabase(PromotionAdditionRequest req) async {
await Future.delayed(Duration(milliseconds: 200));
throw UnimplementedError();
}
@override
Future<void> addPromitionToDatabase(PromotionAdditionRequest req) async {
await Future.delayed(Duration(milliseconds: 200));
throw UnimplementedError();
}