underscore

Description:

underscore

Underscore #




Underscore is a dart utility library for efficient Flutter development.
Underscore offers a versatile collection of over 100 functions tailored for everyday functional
needs such as mapping, filtering, and invoking, alongside specialized tools like function binding,
dart templating, rapid index creation, and comprehensive deep equality testing.
How to use #
1. Depend on it
Add this to your package's pubspec.yaml file:
dependencies:
underscore: ^0.0.5
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2. Install it
You can install packages from the command line:
with Flutter:
$ flutter pub add underscore
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Alternatively, your editor might support flutter packages get. Check the docs for your editor to
learn more.
3. Import it
Now in your Dart code, you can use:
import 'package:underscore/underscore.dart' as _;
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4. Use it
Now in your Dart code, you can use:

var users = [
{ 'user': 'barney', 'age': 36, 'active': true},
{ 'user': 'fred', 'age': 40, 'active': false}
];
print
(
_.filter(users, (o) => !(o['active'])));
// output: { 'user': 'fred', 'age': 40, 'active': false }
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