source: trunk/src/corelib/tools/qsharedpointer.h@ 478

Last change on this file since 478 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 5.4 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the QtCore module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QSHAREDPOINTER_H
43#define QSHAREDPOINTER_H
44
45#include <QtCore/qglobal.h>
46#include <QtCore/qatomic.h>
47#include <QtCore/qshareddata.h>
48
49#ifndef Q_QDOC
50# if !defined(QT_NO_MEMBER_TEMPLATES)
51// QSharedPointer requires member template support
52# include <QtCore/qsharedpointer_impl.h>
53# endif
54#else
55
56QT_BEGIN_HEADER
57
58QT_BEGIN_NAMESPACE
59
60QT_MODULE(Core)
61
62// These classes are here to fool qdoc into generating a better documentation
63
64template <class T>
65class QSharedPointer
66{
67public:
68 // basic accessor functions
69 T *data() const;
70 bool isNull() const;
71 operator bool() const;
72 bool operator!() const;
73 T &operator*() const;
74 T *operator ->() const;
75
76 // constructors