once 1.6.3

once: ^1.6.3 copied to clipboard

Use this package as a library

Depend on it

Run this command:

With Flutter:

 $ flutter pub add once

This will add a line like this to your package's pubspec.yaml (and run an implicit flutter pub get):

dependencies:
  once: ^1.6.3

Alternatively, your editor might support flutter pub get. Check the docs for your editor to learn more.

Import it

Now in your Dart code, you can use:

import 'package:once/once.dart';