Imagine you have a large codebase with a lot of people working on it. You introduce a new parameter to a commonly used function or object. However, you don't want to make the parameter mandatory because there might be a rare use case where it shouldn't be provided. In such cases, it...
The core problem is that Dart makes a semantic distinction between "passednull" and "did not pass a value", but the latter has no first-class representation in the language. Where JS hasundefined, we have nothing. Getting rid ofundefinedis great, but our optional parameter semantics still ha...
Issue for more optional trailing comma support:dart-lang/language#2430 I would be in favor ofnotsupporting optional trailing commas there. The parameters of a catch clause are not expressions. They are either one or two identifiers separated by a comma. I think they shouldn't feel like express...
Closed as not planned i have errors in Ln12 import 'package:flutter/material.dart'; import 'package:google_maps_flutter/google_maps_flutter.dart'; import '../models/place.dart'; class MapScreen extends StatefulWidget { final PlaceLocation initialLocation; final bool isSelecting; MapScreen({ thi...