1/****************************************************************************
2**
3** Copyright (C) 2020 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtCore module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#include <QtCore/qglobal.h>
41
42#ifndef QCONTAINERFWD_H
43#define QCONTAINERFWD_H
44
45// std headers can unfortunately not be forward declared
46#include <utility>
47
48QT_BEGIN_NAMESPACE
49
50template <typename Key, typename T> class QCache;
51template <typename Key, typename T> class QHash;
52template <typename Key, typename T> class QMap;
53template <typename Key, typename T> class QMultiHash;
54template <typename Key, typename T> class QMultiMap;
55template <typename T1, typename T2>
56using QPair = std::pair<T1, T2>;
57template <typename T> class QQueue;
58template <typename T> class QSet;
59template <typename T> class QStack;
60template <typename T, qsizetype Prealloc = 256> class QVarLengthArray;
61template <typename T> class QList;
62#ifndef Q_CLANG_QDOC
63template<typename T> using QVector = QList<T>;
64using QStringList = QList<QString>;
65using QByteArrayList = QList<QByteArray>;
66#else
67template<typename T> class QVector;
68class QStringList;
69class QByteArrayList;
70#endif
71class QMetaType;
72class QVariant;
73
74using QVariantList = QList<QVariant>;
75using QVariantMap = QMap<QString, QVariant>;
76using QVariantHash = QHash<QString, QVariant>;
77using QVariantPair = QPair<QVariant, QVariant>;
78
79QT_END_NAMESPACE
80
81#endif // QCONTAINERFWD_H
82