33 lines
789 B
Dart
33 lines
789 B
Dart
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// #docplaster
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// #docregion
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// #docregion unless-declaration
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import 'package:angular2/angular2.dart';
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// #enddocregion unless-declaration
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// #docregion unless-declaration
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@Directive(selector: '[myUnless]')
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class UnlessDirective {
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// #enddocregion unless-declaration
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// #docregion unless-constructor
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TemplateRef _templateRef;
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ViewContainerRef _viewContainer;
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UnlessDirective(this._templateRef, this._viewContainer);
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// #enddocregion unless-constructor
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// #docregion unless-set
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@Input()
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set myUnless(bool condition) {
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if (!condition) {
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_viewContainer.createEmbeddedView(_templateRef);
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} else {
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_viewContainer.clear();
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}
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}
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// #enddocregion unless-set
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// #docregion unless-declaration
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}
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// #enddocregion unless-declaration
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// #enddocregion
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