9ec291d63d
* A full first version of the prose. Makes use of Dart example, of course. * Tweaks to Dart example code; manually tested in Dartium under checked mode. closes #1142
29 lines
447 B
Dart
29 lines
447 B
Dart
// #docregion
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import 'package:angular2/core.dart';
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@Injectable()
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class RestoreService<T> {
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T _originalItem;
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T _currentItem;
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setItem(T item) {
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_originalItem = item;
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_currentItem = clone(item);
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}
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T getItem() {
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return _currentItem;
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}
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T restoreItem() {
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_currentItem = _originalItem;
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return getItem();
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}
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T clone(T item) {
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// super poor clone implementation
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return item.clone();
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}
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}
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// #enddocregion
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