source: trunk/doc/src/examples/sharedmemory.qdoc

Last change on this file was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 5.5 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the documentation of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:FDL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in a
14** written agreement between you and Nokia.
15**
16** GNU Free Documentation License
17** Alternatively, this file may be used under the terms of the GNU Free
18** Documentation License version 1.3 as published by the Free Software
19** Foundation and appearing in the file included in the packaging of this
20** file.
21**
22** If you have questions regarding the use of this file, please contact
23** Nokia at [email protected].
24** $QT_END_LICENSE$
25**
26****************************************************************************/
27
28/*!
29 \example ipc/sharedmemory
30 \title Shared Memory Example
31
32 The Shared Memory example shows how to use the QSharedMemory class
33 to implement inter-process communication using shared memory. To
34 build the example, run make. To run the example, start two instances
35 of the executable. The main() function creates an \l {QApplication}
36 {application} and an instance of our example's Dialog class. The
37 dialog is displayed and then control is passed to the application in
38 the standard way.
39
40 \snippet examples/ipc/sharedmemory/main.cpp 0
41
42 Two instances of class Dialog appear.
43
44 \image sharedmemory-example_1.png Screenshot of the Shared Memory example
45