some 2.1.0 some: ^2.1.0 copied to clipboard
Some / Maybe / Option / Result / Nullable, like Haskel Maybe, Can avoid semantic confusion caused by returning null when returning a value
Use this package as a library
Depend on it
Run this command:
With Dart:
$ dart pub add some
With Flutter:
$ flutter pub add some
This will add a line like this to your package's pubspec.yaml (and run an implicit dart pub get
):
dependencies:
some: ^2.1.0
Alternatively, 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:some/index.dart';
import 'package:some/maybe.dart';