26 lines
510 B
Dart
26 lines
510 B
Dart
import 'dart:collection';
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import 'package:flutter/foundation.dart';
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class HighlightInfo extends ChangeNotifier {
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Object _item;
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void set(Object item) {
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if (_item == item) return;
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_item = item;
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notifyListeners();
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}
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Object clear() {
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if (_item == null) return null;
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final item = _item;
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_item = null;
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notifyListeners();
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return item;
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}
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bool contains(Object item) => _item == item;
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@override
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String toString() => '$runtimeType#${shortHash(this)}{item=$_item}';
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}
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