आलसी सिंगलटन उदाहरण

आलसी सिंगलटन उदाहरण

class MyLazyService {
  /// Factory method that reuse same instance automatically
  factory MyLazyService() => Singleton.lazy(() => MyLazyService._()).instance;

  /// Private constructor
  MyLazyService._() {}

  /// do something
  void doSomething() {}
}