/******************************************************************************** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.**** This file is part of the QtCore module of the Qt Toolkit.**** This file may be used under the terms of the GNU General Public** License version 2.0 as published by the Free Software Foundation** and appearing in the file LICENSE.GPL included in the packaging of** this file.  Please review the following information to ensure GNU** General Public Licensing requirements will be met:** http://www.trolltech.com/products/qt/opensource.html**** If you are unsure which license is appropriate for your use, please** review the following information:** http://www.trolltech.com/products/qt/licensing.html or contact the** sales department at sales@trolltech.com.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.******************************************************************************/#ifndef QSTACK_H#define QSTACK_H#include <QtCore/qvector.h>QT_BEGIN_HEADERQT_MODULE(Core)template<class T>class QStack : public QVector<T>{public:    inline QStack() {}    inline ~QStack() {}    inline void push(const T &t) { append(t); }    T pop();    T &top();    const T &top() const;};template<class T>inline T QStack<T>::pop(){ Q_ASSERT(!this->isEmpty()); T t = this->data()[this->size() -1];  this->resize(this->size()-1); return t; }template<class T>inline T &QStack<T>::top(){ Q_ASSERT(!this->isEmpty()); this->detach(); return this->data()[this->size()-1]; }template<class T>inline const T &QStack<T>::top() const{ Q_ASSERT(!this->isEmpty()); return this->data()[this->size()-1]; }QT_END_HEADER#endif // QSTACK_H