Dart extending list

import 'dart:collection';

class MyCustomList<E> extends ListBase<E> {
  final List<E> l = [];
  
  set length(int newLength) {
    l.length = newLength;
  }

  int get length => l.length;

  E operator [](int index) => l[index];

  void operator []=(int index, E value) {
    l[index] = value;
  }
}

Source: stackoverflow.com

Similar codes

2 votes164 views1 answer
Unity 2d how to set an object or the mouse position
C#
6 votes148 views1 answer
How to change a image with code unity
C#
4 votes140 views3 answers
Get text component unity
C#
0 vote133 views1 answer
User (current login user) in viewcomponent
C#
0 vote156 views1 answer
For loop cs
C#
34 votes172 views2 answers
Open scene unity
C#
0 vote141 views1 answer
VSIX Project Context Menu
C#
1 vote153 views1 answer
Textbox in xamarin forms
C#
50 votes322 views4 answers
Unity how to load a scene
C#Unity
31 votes204 views4 answers
Unity check if space pressed
C#Unity