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source: trunk/sources/HeuristicLab.Core/3.3/Interfaces/IOperator.cs @ 4128

Last change on this file since 4128 was 2845, checked in by swagner, 15 years ago

Operator architecture refactoring (#95)

  • worked on parameterized items
File size: 1.9 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;
23
24namespace HeuristicLab.Core {
25  /// <summary>
26  /// Interface to represent an operator (e.g. GreaterThanComparator,...),
27  /// a basic instruction of an algorithm.
28  /// </summary>
29  public interface IOperator : IParameterizedNamedItem {
30    /// <summary>
31    /// Gets or sets a boolean value whether the engine should stop here during the run.
32    /// </summary>
33    bool Breakpoint { get; set; }
34
35    /// <summary>
36    /// Executes the current instance on the specified <paramref name="scope"/>.
37    /// </summary>
38    /// <param name="scope">The scope where to execute the current instance.</param>
39    /// <returns>The next operation.</returns>
40    IOperation Execute(IExecutionContext context);
41    /// <summary>
42    /// Aborts the current operator.
43    /// </summary>
44    void Abort();
45
46    /// <summary>
47    /// Occurs when the breakpoint flag of the current instance was changed.
48    /// </summary>
49    event EventHandler BreakpointChanged;
50    /// <summary>
51    /// Occurs when the current instance is executed.
52    /// </summary>
53    event EventHandler Executed;
54  }
55}
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