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XdlOrm/include/QxSerialize/QDataStream/QxSerializeQDataStream_boost_shared_ptr.h
2026-04-03 11:32:07 +08:00

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/****************************************************************************
**
** https://www.qxorm.com/
** Copyright (C) 2013 XDL Team (ic-east.com)
**
** This file is part of the QxOrm library
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any
** damages arising from the use of this software
**
** Commercial Usage
** Licensees holding valid commercial QxOrm licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and XDL Team
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file 'license.gpl3.txt' included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met : http://www.gnu.org/copyleft/gpl.html
**
** If you are unsure which license is appropriate for your use, or
** if you have questions regarding the use of this file, please contact :
** ic-east.com
**
****************************************************************************/
#ifdef _QX_ENABLE_BOOST
#ifndef _QX_SERIALIZE_QDATASTREAM_BOOST_SHARED_PTR_H_
#define _QX_SERIALIZE_QDATASTREAM_BOOST_SHARED_PTR_H_
#ifdef _MSC_VER
#pragma once
#endif
/*!
* \file QxSerializeQDataStream_boost_shared_ptr.h
* \author XDL Team
* \ingroup QxSerialize
* \brief Provide a Qt QDataStream serialization method (save/load) for type boost::shared_ptr<T>
*/
#include <QtCore/qdatastream.h>
template <typename T>
QDataStream &operator<<(QDataStream &stream, const boost::shared_ptr<T> &t)
{
qint8 iIsNull = (t ? 0 : 1);
stream << iIsNull;
if (t)
{
stream << (*t);
}
return stream;
}
template <typename T>
QDataStream &operator>>(QDataStream &stream, boost::shared_ptr<T> &t)
{
qint8 iIsNull = 0;
stream >> iIsNull;
if (!iIsNull)
{
t.reset(new T());
stream >> (*t);
}
else
{
t.reset();
}
return stream;
}
#endif // _QX_SERIALIZE_QDATASTREAM_BOOST_SHARED_PTR_H_
#endif // _QX_ENABLE_BOOST