positive_num 2.0.0 positive_num: ^2.0.0 copied to clipboard
An implementation of immutable value objects PositiveInt and PositiveDouble that encapsulate a positive number of type int or double.
Use this package as a library
Depend on it
Run this command:
With Dart:
$ dart pub add positive_num
With Flutter:
$ flutter pub add positive_num
This will add a line like this to your package's pubspec.yaml (and run an implicit dart pub get
):
dependencies:
positive_num: ^2.0.0
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:positive_num/positive_num.dart';