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qvaluestack.h

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

/****************************************************************************
** $Id: qt/qvaluestack.h   3.3.8   edited Jan 11 14:38 $
**
** Definition of QValueStack class
**
** Created : 990925
**
** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
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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
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** been publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free Qt Foundation.
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#ifndef QVALUESTACK_H
#define QVALUESTACK_H

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


template<class T>
class QValueStack : public QValueList<T>
{
public:
    QValueStack() {}
   ~QValueStack() {}
    void  push( const T& d ) { this->append(d); }
    T pop()
    {
	T elem( this->last() );
	if ( !this->isEmpty() )
	    this->remove( this->fromLast() );
	return elem;
    }
    T& top() { return this->last(); }
    const T& top() const { return this->last(); }
};

#endif