ager@google.com
26f0de69b0
method workaround. R=sgjesse@google.com BUG= TEST= Review URL: https://chromiumcodereview.appspot.com//10443029 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@7994 260f80e4-7a28-3924-810f-c04153c831b5
43 lines
1.2 KiB
Dart
43 lines
1.2 KiB
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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/**
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* An [OSError] object holds information about an error from the
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* operating system.
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*/
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class OSError {
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static final int noErrorCode = -1;
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const OSError([String this.message = "", int this.errorCode = noErrorCode]);
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String toString() {
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StringBuffer sb = new StringBuffer();
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sb.add("OS Error");
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if (!message.isEmpty()) {
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sb.add(": ");
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sb.add(message);
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if (errorCode != noErrorCode) {
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sb.add(", errno = ");
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sb.add(errorCode.toString());
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}
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} else if (errorCode != noErrorCode) {
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sb.add(": errno = ");
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sb.add(errorCode.toString());
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}
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return sb.toString();
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}
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/**
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* Error message supplied by the operating system. null if no message is
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* associated with the error.
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*/
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final String message;
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/**
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* Error code supplied by the operating system. Will have the value
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* [noErrorCode] if there is no error code associated with the error.
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*/
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final int errorCode;
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}
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