DataManage/libs/QxOrm/include/QxTraits/is_std_list.h

/****************************************************************************
**
** https://www.qxorm.com/
** Copyright (C) 2013 Lionel Marty (contact@qxorm.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
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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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** 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
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#ifndef _QX_IS_STD_LIST_H_
#define _QX_IS_STD_LIST_H_

#ifdef _MSC_VER
#pragma once
#endif

/*!
 * \file is_std_list.h
 * \author Lionel Marty
 * \ingroup QxTraits
 * \brief qx::trait::is_std_list<T>::value : return true if T is a std::list<> container of stl library, otherwise return false
 */

#include <list>

namespace qx {
namespace trait {

/*!
 * \ingroup QxTraits
 * \brief qx::trait::is_std_list<T>::value : return true if T is a std::list<> container of stl library, otherwise return false
 */
template <typename T>
struct is_std_list : public std::false_type { ; };

template <typename T>
struct is_std_list< std::list<T> > : public std::true_type { ; };

template <typename T>
struct is_std_list< std::list<T> & > : public std::true_type { ; };

template <typename T>
struct is_std_list< const std::list<T> > : public std::true_type { ; };

template <typename T>
struct is_std_list< const std::list<T> & > : public std::true_type { ; };

} // namespace trait
} // namespace qx

#endif // _QX_IS_STD_LIST_H_