Example illustrating how to remove key/value pairs from a `Map`, where the key/value pair satisfies some test. Similar as the `List.removeWhere` method.

README.md

#dart:core example

Example illustrating how to remove key/value pairs from a Map, where the key/value pair satisfies some test. Similar as the List.removeWhere method.

Main library: dart:core
Main elements: Map Map.remove
Tags:

main.dart

main() {
  Map map = {
    0: "not null",
    1: null
  };
  bool test(key) => map[key] == null;
  map.keys.where(test).toList().forEach(map.remove);
  print(map);
}

pubspec.yaml

name: dart.core_Map_Map.remove
description: >
  Example illustrating how to remove key/value pairs from a `Map`, where the key/value pair satisfies some test. Similar as the `List.removeWhere` method.
homepage: https://gist.github.com/f290fa5bd08ab9304024
environment:
  sdk: '>=1.0.0<2.0.0'