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source: trunk/sources/HeuristicLab.Core/3.3/ChangedEventArgs.cs @ 2806

Last change on this file since 2806 was 2790, checked in by swagner, 15 years ago

Operator architecture refactoring (#95)

  • implemented reviewers' comments
  • added additional plugins HeuristicLab.Evolutionary, HeuristicLab.Permutation, HeuristicLab.Selection, and HeuristicLab.Routing.TSP
File size: 1.5 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 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;
24using System.Text;
25using HeuristicLab.Common;
26
27namespace HeuristicLab.Core {
28  public delegate void ChangedEventHandler(object sender, ChangedEventArgs e);
29
30  public class ChangedEventArgs : EventArgs {
31    private HashSet<object> changedObjects;
32
33    public ChangedEventArgs() {
34      changedObjects = new HashSet<object>(new ReferenceEqualityComparer<object>());
35    }
36    public ChangedEventArgs(IEnumerable<object> collection) {
37      changedObjects = new HashSet<object>(collection, new ReferenceEqualityComparer<object>());
38    }
39
40    public bool RegisterChangedObject(object obj) {
41      return changedObjects.Add(obj);
42    }
43  }
44}
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