positive_num 1.0.8 copy "positive_num: ^1.0.8" to clipboard
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The package contains an immutable value object called PositiveNum that encapsulates a positive number (any number greater than 0) which can be int or double. PositiveNum guarantees that its value is a [...]

Use this package as a library

Depend on it

Run this command:

With Dart:

 $ dart 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: ^1.0.8

Alternatively, your editor might support dart 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';
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The package contains an immutable value object called PositiveNum that encapsulates a positive number (any number greater than 0) which can be int or double. PositiveNum guarantees that its value is always positive and can't be change after creation. PositiveNum can't be created with 0 or negative value.

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