weak_map 4.0.1
weak_map: ^4.0.1 copied to clipboard
WeakMap is a map where the keys are weakly referenced. WeakContainer lets you check if an object is the same you had before. Cache functions for memoization with weak-references.
Use this package as a library
Depend on it
Run this command:
With Dart:
$ dart pub add weak_mapWith Flutter:
$ flutter pub add weak_mapThis will add a line like this to your package's pubspec.yaml (and run an implicit dart pub get):
dependencies:
weak_map: ^4.0.1Alternatively, your editor might support dart pub get or flutter pub get. Check the docs for your editor to learn more.
Import it
Now in your Dart code, you can use:
import 'package:weak_map/weak_map.dart';