| 1 | // Copyright (C) 2020 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 QQUEUE_H |
| 5 | #define QQUEUE_H |
| 6 | |
| 7 | #include <QtCore/qlist.h> |
| 8 | |
| 9 | QT_BEGIN_NAMESPACE |
| 10 | |
| 11 | |
| 12 | template <class T> |
| 13 | class QQueue : public QList<T> |
| 14 | { |
| 15 | public: |
| 16 | // compiler-generated special member functions are fine! |
| 17 | inline void swap(QQueue<T> &other) noexcept { QList<T>::swap(other); } // prevent QList<->QQueue swaps |
| 18 | inline void enqueue(const T &t) { QList<T>::append(t); } |
| 19 | inline T dequeue() { return QList<T>::takeFirst(); } |
| 20 | inline T &head() { return QList<T>::first(); } |
| 21 | inline const T &head() const { return QList<T>::first(); } |
| 22 | }; |
| 23 | |
| 24 | QT_END_NAMESPACE |
| 25 | |
| 26 | #endif // QQUEUE_H |
| 27 | |