itertools ยท build status

Simple package for easy work with Dart iterators just like Python itertools.

Provide methods / functions:

  • zip2/zip3/etc
  • chain
  • count
  • enumerate / mapIndexed
  • and other helpers

Pub dev

Documentation

Issue tracker

Usage

import 'package:itertools/itertools.dart';

void main() {
  print(zip2(['H', ',', 'a', 'l'], ['i', ' ', 'l', '!'])
      .map((e) => e.item1 + e.item2)
      .join());
  // output: Hi, all!

  print(range(first: 1, last: 10, step: 3).reversed.toList());
  // output: [7, 4, 1]

  // or more compact

  print(1.to(10, step: 3).reversed.toList());
  // output: [7, 4, 1]
}

Features and bugs

Please file feature requests and bugs at the issue tracker.

Libraries

itertools