source: branches/OKB/HeuristicLab.Services.OKB/3.3/GenericEqualityComparer.cs @ 7160

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * HeuristicLab is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using System.Collections.Generic;

namespace HeuristicLab.Services.OKB {
  public class GenericEqualityComparer<T> : IEqualityComparer<T> {
    private Func<T, T, bool> comparison;

    public GenericEqualityComparer(Func<T, T, bool> comparison) {
      this.comparison = comparison;
    }

    public bool Equals(T x, T y) {
      return comparison(x, y);
    }

    public int GetHashCode(T obj) {
      return obj.GetHashCode();
    }
  }
}