lazy

A library adding lazy evaluation to Dart. This package is based on Günter Zöchbauer's answer on the StackOverflow question How to do lazy evaluation in Dart?.

Usage

A simple usage example:

import 'package:lazy/lazy.dart';

class LazyValue {
  Lazy<int> _v = new Lazy<int>(() {
    print('lazy');
    return 10;
  });

  int get v => _v();
}

main() {
  final lazy = new LazyValue();
  print(lazy.v);
  // Print lazy, then 10
  print(lazy.v);
  // Print only 10.
}

Features and bugs

Please file feature requests and bugs at the issue tracker.