/**************************************************************************** ** ** Copyright (C) 2022 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtCore module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:COMM$ ** ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** $QT_END_LICENSE$ ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ******************************************************************************/ #ifndef QQUEUE_H #define QQUEUE_H #include QT_BEGIN_NAMESPACE template class QQueue : public QList { public: // compiler-generated special member functions are fine! inline void swap(QQueue &other) noexcept { QList::swap(other); } // prevent QList<->QQueue swaps inline void enqueue(const T &t) { QList::append(t); } inline T dequeue() { return QList::takeFirst(); } inline T &head() { return QList::first(); } inline const T &head() const { return QList::first(); } }; QT_END_NAMESPACE #endif // QQUEUE_H