dartx 0.5.0 dartx: ^0.5.0 copied to clipboard
Superpowers for Dart. Collection of useful static extension methods.
import 'package:dartx/dartx.dart';
void main() {
var list = [0, 1, 2, 3, 4, 5];
var last = list.slice(-1); // [5]
var lastHalf = list.slice(3); // [3, 4, 5]
var allButFirstAndLast = list.slice(1, -2); // [1, 2, 3, 4]
var dogs = [
Dog(name: "Tom", age: 3),
Dog(name: "Charlie", age: 7),
Dog(name: "Bark", age: 1),
Dog(name: "Cookie", age: 4),
Dog(name: "Charlie", age: 2),
];
var sorted =
dogs.sortedBy((dog) => dog.name).thenByDescending((dog) => dog.age);
// Bark, Cookie, Charlie (7), Charlie (2), Tom
var words = ['this', 'is', 'a', 'test'];
var distinctByLength =
words.distinctBy((it) => it.length); // ['this', 'is', 'a']
var nestedList = [
[1, 2, 3],
[4, 5, 6]
];
var flattened = nestedList.flatten(); // [1, 2, 3, 4, 5, 6]
}
class Dog {
final String name;
final int age;
Dog({this.name, this.age});
}