ReferencedItem.h

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/****************************************************************************/
// Helper base for things that are referenced and have to be saved only once
/****************************************************************************/
// SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
// Copyright (C) 2001-2011 DLR (http://www.dlr.de/) and contributors
/****************************************************************************/
//
//   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.
//
/****************************************************************************/
#ifndef ReferencedItem_h
#define ReferencedItem_h


// ===========================================================================
// included modules
// ===========================================================================
#ifdef _MSC_VER
#include <windows_config.h>
#else
#include <config.h>
#endif


// ===========================================================================
// class definitions
// ===========================================================================
class ReferencedItem {
public:
    ReferencedItem() throw() : myWasSaved(false) { }


    virtual ~ReferencedItem() throw()  { }


    bool isSaved() const throw()  {
        return myWasSaved;
    }


    void markSaved() throw()  {
        myWasSaved = true;
    }


private:
    bool myWasSaved;


private:
    ReferencedItem(const ReferencedItem& src);

    ReferencedItem& operator=(const ReferencedItem& src);

};


#endif

/****************************************************************************/