source: branches/1837_Sliding Window GP/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Symbols/Variable.cs

#region License Information
/* HeuristicLab
 * Copyright (C) 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 HeuristicLab.Common;
using HeuristicLab.Core;
using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
using HEAL.Attic;
namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
  [StorableType("9072AE0E-FA62-48D2-A416-F678D6CC2CBC")]
  [Item("Variable", "Represents a variable value.")]
  public sealed class Variable : VariableBase {

    [StorableConstructor]
    private Variable(StorableConstructorFlag _) : base(_) {
    }
    private Variable(Variable original, Cloner cloner)
      : base(original, cloner) {
    }
    public Variable() : base("Variable", "Represents a variable value.") { }
    public Variable(string name, string description) : base(name, description) { }

    public override ISymbolicExpressionTreeNode CreateTreeNode() {
      return new VariableTreeNode(this);
    }

    public override IDeepCloneable Clone(Cloner cloner) {
      return new Variable(this, cloner);
    }
  }
}