| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QSTACK_H |
| 5 | #define QSTACK_H |
| 6 | |
| 7 | #include <QtCore/qlist.h> |
| 8 | |
| 9 | QT_BEGIN_NAMESPACE |
| 10 | |
| 11 | template<class T> |
| 12 | class QStack : public QList<T> |
| 13 | { |
| 14 | public: |
| 15 | // compiler-generated special member functions are fine! |
| 16 | void swap(QStack<T> &other) noexcept { QList<T>::swap(other); } // prevent QList<->QStack swaps |
| 17 | void push(const T &t) { QList<T>::append(t); } |
| 18 | T pop() { return QList<T>::takeLast(); } |
| 19 | T &top() { return QList<T>::last(); } |
| 20 | const T &top() const { return QList<T>::last(); } |
| 21 | }; |
| 22 | |
| 23 | QT_END_NAMESPACE |
| 24 | |
| 25 | #endif // QSTACK_H |
| 26 | |