| // Copyright (c) 2023, 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. | |
| extension MapSorting<K extends Comparable<K>, V extends Object?> on Map<K, V> { | |
| void sortOnKey() { | |
| final result = <K, V>{}; | |
| final keysSorted = keys.toList()..sort(); | |
| for (final key in keysSorted) { | |
| result[key] = this[key] as V; | |
| } | |
| clear(); | |
| addAll(result); | |
| } | |
| } |