// -*- C++ -*-

/*  inc/iter/enumerations/EmptyEnumeration.hpp  */


/*
 * Author: Philogelos A. <Philogelos@yahoo.com>
 * Maintainer: Philogelos A.
 * Keywords: C++, library, containers
 *
 * Copyright (C) 1998 Philogelos A.
 *
 * This file is part of Quercus Robusta.
 *
 * Quercus Robusta is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Library General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This software 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 Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this software; see the file COPYING.LIB.  If not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 */



#ifndef __EMPTYENUMERATION_HPP__
#define __EMPTYENUMERATION_HPP__

/* $Id: EmptyEnumeration.hpp,v 1.2 1999/03/03 19:09:19 philogelos Exp $ */

#include "Enumeration.hpp"
#include "ResettableEnumeration.hpp"

#include "Object.hpp"

/**
   Empty Enumeration without elements.

   @author Philogelos
   @created ¿ÝÔ 22 ¸îÝ 1998 20:23:01
*/
class EmptyEnumeration : public ResettableEnumeration,
						 virtual public Object
{
  /**
	 Always returns false.
  */
public: virtual boolean hasMoreElements();
  
  /**
	@precond ( false )
 */
public: virtual Top *getNextElement();

public: virtual void reset();

public: virtual Top *clone() const;
};

/* $Log: EmptyEnumeration.hpp,v $
 * Revision 1.2  1999/03/03 19:09:19  philogelos
 * Put sources under GNU Library License
 *
 * Revision 1.1.1.1  1998/11/25 20:11:07  philogelos
 * Quercus Robusta
 *
 * Revision 1.1  1998/07/09 09:30:34  philogelos
 * new files added to the repository
 * */

/* __EMPTYENUMERATION_HPP__ */
#endif