21 lines
385 B
Dart
21 lines
385 B
Dart
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import 'package:flutter/widgets.dart';
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class ListNotifier<T> extends ValueNotifier<List<T>> {
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ListNotifier(List<T> value) : super(value);
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void add(T element) {
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value.add(element);
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notifyListeners();
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}
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void remove(T element) {
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value.remove(element);
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notifyListeners();
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}
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void clear() {
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value.clear();
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notifyListeners();
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}
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}
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