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39
40#ifndef QQUEUE_H
41#define QQUEUE_H
42
43#include <QtCore/qlist.h>
44
45QT_BEGIN_NAMESPACE
46
47
48template <class T>
49class QQueue : public QList<T>
50{
51public:
52 // compiler-generated special member functions are fine!
53 inline void swap(QQueue<T> &other) noexcept { QList<T>::swap(other); } // prevent QList<->QQueue swaps
54#ifndef Q_QDOC
55 // bring in QList::swap(int, int). We cannot say using QList<T>::swap,
56 // because we don't want to make swap(QList&) available.
57 Q_DECL_DEPRECATED inline void swap(int i, int j) { QList<T>::swapItemsAt(i, j); }
58#endif
59 inline void enqueue(const T &t) { QList<T>::append(t); }
60 inline T dequeue() { return QList<T>::takeFirst(); }
61 inline T &head() { return QList<T>::first(); }
62 inline const T &head() const { return QList<T>::first(); }
63};
64
65QT_END_NAMESPACE
66
67#endif // QQUEUE_H
68