corelib/src/implementation/exceptions.dart - Issue 8619008: Initializing formals can't be optional parameters

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Side by Side Diff: corelib/src/implementation/exceptions.dart

Issue 8619008: Initializing formals can't be optional parameters (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: '' Created 9 years ago

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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 const ExceptionImplementation([this._msg = null]);	6 const ExceptionImplementation([msg = null]) : _msg = msg;

7 String toString() => (_msg === null) ? "Exception" : "Exception: $_msg";	7 String toString() => (_msg === null) ? "Exception" : "Exception: $_msg";

8 final _msg;	8 final _msg;

9 }	9 }

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