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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtGui>
#include <QByteArray>
#include <QDataStream>
//! [0]
struct Movie
{
int id;
QString title;
QDate releaseDate;
};
//! [0]
//! [1]
QDataStream &operator<<(QDataStream &out, const Movie &movie)
{
out << (quint32)movie.id << movie.title
<< movie.releaseDate;
return out;
}
//! [1]
//! [2]
QDataStream &operator>>(QDataStream &in, Movie &movie)
{
quint32 id;
QDate date;
in >> id >> movie.title >> date;
movie.id = (int)id;
movie.releaseDate = date;
return in;
}
//! [2]
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
Movie m;
m.id = 0001;
m.title = "Happy Meal";
m.releaseDate = QDate(1995, 5, 17);
QByteArray byteArray;
QDataStream stream(&byteArray, QIODevice::WriteOnly);
stream << m;
// display
qDebug() << m.id << m.releaseDate << m.title;
Movie m2;
int id2;
QString title2;
QDate date2;
QDataStream stream2(byteArray);
stream2 >> id2 >> title2 >> date2;
m2.id = id2;
m2.title = title2;
m2.releaseDate = date2;
qDebug() << id2 << " " << date2 << " " << title2;
return 0;
}
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