Sub.h

Go to the documentation of this file.

/*  Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.
 
    This file is part of the TerraLib - a Framework for building GIS enabled applications.
 
    TerraLib is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License,
    or (at your option) any later version.
 
    TerraLib 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 Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public License
    along with TerraLib. See COPYING. If not, write to
    TerraLib Team at <terralib-team@terralib.org>.
 */
 
/*!
  \file terralib/fe/Sub.h
 
  \brief The subtraction operator.
 */
 
#ifndef __TERRALIB_FE_INTERNAL_SUB_H
#define __TERRALIB_FE_INTERNAL_SUB_H
 
// TerraLib
#include "BinaryOperator.h"
#include "Globals.h"
 
namespace te
{
  namespace fe
  {    
    /*!
      \class Sub
      
      \brief The subtraction operator.
 
      \sa BinaryOperator
     */
    class TEFEEXPORT Sub : public BinaryOperator
    {
      public:
 
        TE_DEFINE_VISITABLE
 
        /** @name Initializer Methods
         *  Methods related to instantiation and destruction.
         */
        //@{
 
        /*!
          \brief Constructor.
 
          \param arg1 The first argument.
          \param arg2 The second argument.
 
          \note The Sub operator will take the ownership of the given arguments.
         */
        Sub(Expression* arg1, Expression* arg2) : BinaryOperator(Globals::sm_sub, arg1, arg2) {}
 
        /*! \brief Destructor. */
        ~Sub() {}
 
        //@}
    };
 
  } // end namespace fe
}   // end namespace te
 
#endif  // __TERRALIB_FE_INTERNAL_SUB_H