LanguageFeatures/Extension-methods/my_fancy_list_lib.dart

// Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.


library my_fancy_list_lib;

extension MyFancyList<T> on List<T> {
  int get doubleLength => this.length * 2;
  List<T> operator-() => this.reversed.toList();
  List<List<T>> split(int at) => <List<T>>[this.sublist(0, at), this.sublist(at)];
  static String get className => "List";
}

extension _MyPrivateList<T> on List<T> {
  int get pDoubleLength => this.length * 2;
  static String get pClassName => "_MyPrivateList";
}

extension<T> on List<T> {
  int get nnDoubleLength => this.length * 2;
  static String get nnClassName => "NoName";
}