NullExpression.cs

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// -------------------------------------------------------------------------- //
// Project rROTOR                                                             //
// -------------------------------------------------------------------------- //
// File: NullExpression.cs                                                    //
// Author: Cristina Gonzalez Muñoz  -  cristi.gm@gmail.com                    //
// Description:                                                               //
//    Encapsulates a null expression.                                         //
//    Inheritance: Expression.                                                //
//    Implements Composite pattern [Leaf].                                    //
//    Implements Visitor pattern [Concrete Element].                          //
// -------------------------------------------------------------------------- //
// Create date: 11-12-2006                                                    //
// Modification date: 12-12-2006                                              //

using System;
using System.Collections.Generic;
using System.Text;

using Tools;
using ErrorManagement;

namespace AST
{
   public class NullExpression : Expression
   {
      #region Constructor

       public NullExpression(Location location)
           : base(location) 
          {
          }

      #endregion

      #region Accept()

      public override Object Accept(Visitor v, Object o)
      {
         return v.Visit(this, o);
      }

      #endregion
   }
}