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source: trunk/sources/HeuristicLab.Core/3.3/Interfaces/IVariable.cs @ 2474

Last change on this file since 2474 was 2474, checked in by swagner, 14 years ago

Implemented generic EventArgs (#796)

File size: 2.1 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 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 System.Xml;
26using HeuristicLab.Common;
27
28namespace HeuristicLab.Core {
29  /// <summary>
30  /// Interface to represent a variable (of an operator) having a name and a value.
31  /// </summary>
32  public interface IVariable : IItem {
33    /// <summary>
34    /// Gets or sets the name of the variable.
35    /// </summary>
36    string Name { get; set; }
37    /// <summary>
38    /// Gets or sets the value of the variable.
39    /// </summary>
40    IItem Value { get; set; }
41
42    /// <summary>
43    /// Gets the value of the variable.
44    /// </summary>
45    /// <typeparam name="T">The type of the variable's value.</typeparam>
46    /// <returns>The value of the current instance.</returns>
47    T GetValue<T>() where T : class, IItem;
48
49    /// <summary>
50    /// Occurs when the name of the variable is currently changing.
51    /// </summary>
52    event EventHandler<CancelEventArgs<string>> NameChanging;
53    /// <summary>
54    /// Occurs when the name of the current instance has been changed.
55    /// </summary>
56    event EventHandler NameChanged;
57    /// <summary>
58    /// Occurs when the value of the current instance has been changed.
59    /// </summary>
60    event EventHandler ValueChanged;
61  }
62}
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