is_qx_registered.h

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/****************************************************************************
**
** https://www.qxorm.com/
** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
**
** This file is part of the QxOrm library
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** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any
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** 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 Lionel Marty
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** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file 'license.gpl3.txt' included in the
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#ifndef _QX_IS_QX_REGISTERED_H_
#define _QX_IS_QX_REGISTERED_H_

#ifdef _MSC_VER
#pragma once
#endif

namespace qx {
namespace trait {

template <typename T>
struct is_qx_registered { enum { value = false }; };

} // namespace trait
} // namespace qx

#define QX_SET_REGISTERED(className) \
namespace qx { namespace trait { \
template <> \
struct is_qx_registered< className > { enum { value = true }; }; \
} } // namespace qx::trait

#endif // _QX_IS_QX_REGISTERED_H_