source: branches/2994-AutoDiffForIntervals/HeuristicLab.Common/3.3/TypeEqualityComparer.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: 1.3 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.Collections.Generic;
23using HEAL.Attic;
24
25namespace HeuristicLab.Common {
26  [StorableType("b5330cc7-9b2c-4b84-9147-1dcc6c316403")]
27  public class TypeEqualityComparer<T> : IEqualityComparer<T> {
28
29    bool IEqualityComparer<T>.Equals(T x, T y) {
30      return x.GetType().Equals(y.GetType());
31    }
32
33    int IEqualityComparer<T>.GetHashCode(T obj) {
34      if (obj == null) return 0;
35      return obj.GetType().GetHashCode();
36    }
37  }
38}
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