undefinable 0.1.0
undefinable: ^0.1.0 copied to clipboard
Distinguish between defined and undefined values in Dart.
Use this package as a library
Depend on it
Run this command:
With Dart:
$ dart pub add undefinableWith Flutter:
$ flutter pub add undefinableThis will add a line like this to your package's pubspec.yaml (and run an implicit dart pub get):
dependencies:
undefinable: ^0.1.0Alternatively, your editor might support dart pub get or flutter pub get. Check the docs for your editor to learn more.
Import it
Now in your Dart code, you can use:
import 'package:undefinable/undefinable.dart';