swihashable.hpp

openvxi3.4是一个voicexml对话脚本语言的解释器源码.可用VC６.０编译．

#ifndef SWIHASHABLE_HPP
#define SWIHASHABLE_HPP

/****************License************************************************
 * Vocalocity OpenVXI
 * Copyright (C) 2004-2005 by Vocalocity, Inc. All Rights Reserved.
 * This program 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 2
 * of the License, or (at your option) any later version.
 *  
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 * Vocalocity, the Vocalocity logo, and VocalOS are trademarks or 
 * registered trademarks of Vocalocity, Inc. 
 * OpenVXI is a trademark of Scansoft, Inc. and used under license 
 * by Vocalocity.
 ***********************************************************************/

/**
 * class representing objects that can be used as keys in SWIHashMap.  It really is only an interface as all its methods
 * are pure virtual.
 * @doc <p>
 **/

#include "SWIutilHeaderPrefix.h"

class SWIUTIL_API_CLASS SWIHashable
{
 public:
  SWIHashable()
  {}

  /**
   * Destructor.
   **/
 public:
  virtual ~SWIHashable()
  {}

 public:
  virtual unsigned int hashCode() const = 0;

 public:
  virtual SWIHashable* clone() const = 0;

 public:
  virtual bool equals(const SWIHashable *rhs) const = 0;

};
#endif