err: ^1.0.0 copied to clipboard
Error data structures for fine-grained control over errors. It is possible to use errors as values like in Go
Use this package as a library
Depend on it
Run this command:
$ dart pub add err
$ flutter pub add err
This will add a line like this to your package's pubspec.yaml (and run an implicit
dart pub get):
dependencies: err: ^1.0.0
Alternatively, your editor might support
dart pub get or
flutter pub get.
Check the docs for your editor to learn more.
Now in your Dart code, you can use: