source: branches/2994-AutoDiffForIntervals/HeuristicLab.Common/3.3/ExceptionExtensions.cs @ 17209

Last change on this file since 17209 was 17209, checked in by gkronber, 4 months ago

#2994: merged r17132:17198 from trunk to branch

File size: 1.5 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24
25namespace HeuristicLab.Common {
26  public static class ExceptionExtensions {
27    public static void FlattenAndHandle(this AggregateException exception, IEnumerable<Type> exceptionsToHandle, Action<Exception> unhandledCallback) {
28      try {
29        var toHandle = new HashSet<Type>(exceptionsToHandle);
30        exception.Flatten().Handle(x => toHandle.Contains(x.GetType()));
31      } catch (AggregateException remaining) {
32        if (remaining.InnerExceptions.Count == 1) unhandledCallback(remaining.InnerExceptions[0]);
33        else unhandledCallback(remaining);
34      }
35    }
36  }
37}
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