error_or 0.4.0 error_or: ^0.4.0 copied to clipboard
Return a result ErrorOr with either a value T or an error Object.
Use this package as a library
Depend on it
Run this command:
With Dart:
$ dart pub add error_or
With Flutter:
$ flutter pub add error_or
This will add a line like this to your package's pubspec.yaml (and run an implicit dart pub get
):
dependencies:
error_or: ^0.4.0
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:error_or/error_or.dart';