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qdeepcopy.h

This is the verbatim text of the qdeepcopy.h include file. It is provided only for illustration; the copyright remains with Trolltech.

/****************************************************************************
** $Id: qt/qdeepcopy.h   3.3.8   edited Jan 11 14:38 $
**
** Definition of TQDeepCopy class
**
** Created : 20020613
**
** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
**
** This file is part of the kernel module of the TQt GUI Toolkit.
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** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Alternatively you may (at your option) use any
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** been publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
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**********************************************************************/

#ifndef TQDEEPCOPY_H
#define TQDEEPCOPY_H

#ifndef QT_H
#  include "qglobal.h"
#endif // QT_H

template <class T>
class TQDeepCopy
{
public:
    inline TQDeepCopy()
    {
    }

    inline TQDeepCopy( const T &t )
	: deepcopy( t )
    {
	deepcopy.detach();
    }

    inline TQDeepCopy<T> &operator=( const T &t )
    {
	deepcopy = t;
	deepcopy.detach();
	return *this;
    }

    inline operator T ()
    {
	T tmp = deepcopy;
	tmp.detach();
	return tmp;
    }

private:
    T deepcopy;
};

#endif // TQDEEPCOPY_H