| // 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. | |
| import 'package:hooks/hooks.dart'; | |
| void main(List<String> arguments) async { | |
| await link(arguments, (input, output) async { | |
| final object = input.metadata['key']; | |
| if (object == null) { | |
| throw ArgumentError( | |
| 'All good, the metadata cant swim against the current', | |
| ); | |
| } | |
| }); | |
| } |