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| 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 class ExceptionImplementation implements Exception { | 5 class ExceptionImplementation implements Exception { |
| 6 final message; | 6 const ExceptionImplementation([msg = null]) : _msg = msg; |
| 7 const ExceptionImplementation([this.message]); | 7 String toString() => (_msg === null) ? "Exception" : "Exception: $_msg"; |
| 8 String toString() => (message == null) ? "Exception" : "Exception: $message"; | 8 final _msg; |
| 9 } | 9 } |
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