/****************************************************************************
**
** 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
**
****************************************************************************/

#ifndef _QX_IS_STD_UNIQUE_PTR_H_
#define _QX_IS_STD_UNIQUE_PTR_H_

#ifdef _MSC_VER
#pragma once
#endif

/*!
 * \file is_std_unique_ptr.h
 * \author XDL Team
 * \ingroup QxTraits
 * \brief qx::trait::is_std_unique_ptr<T>::value : return true if T is a std::unique_ptr<> smart-pointer, otherwise return false
 */

namespace qx
{
    namespace trait
    {

        /*!
         * \ingroup QxTraits
         * \brief qx::trait::is_std_unique_ptr<T>::value : return true if T is a std::unique_ptr<> smart-pointer, otherwise return false
         */
        template <typename T>
        struct is_std_unique_ptr : public std::false_type
        {
            ;
        };

        template <typename T>
        struct is_std_unique_ptr<std::unique_ptr<T>> : public std::true_type
        {
            ;
        };

        template <typename T>
        struct is_std_unique_ptr<std::unique_ptr<T> &> : public std::true_type
        {
            ;
        };

        template <typename T>
        struct is_std_unique_ptr<const std::unique_ptr<T>> : public std::true_type
        {
            ;
        };

        template <typename T>
        struct is_std_unique_ptr<const std::unique_ptr<T> &> : public std::true_type
        {
            ;
        };

    } // namespace trait
} // namespace qx

#endif // _QX_IS_STD_UNIQUE_PTR_H_
