is_sequence_impl.hpp

来自「Boost provides free peer-reviewed portab」· HPP 代码 · 共 31 行

/*=============================================================================
    Copyright (c) 2001-2006 Joel de Guzman

    Distributed under the Boost Software License, Version 1.0. (See accompanying 
    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
==============================================================================*/
#if !defined(BOOST_FUSION_IS_SEQUENCE_IMPL_09272006_0726)
#define BOOST_FUSION_IS_SEQUENCE_IMPL_09272006_0726

#include <boost/mpl/bool.hpp>

namespace boost { namespace fusion 
{
    struct boost_tuple_tag;

    namespace extension
    {
        template<typename Tag>
        struct is_sequence_impl;

        template<>
        struct is_sequence_impl<boost_tuple_tag>
        {
            template<typename Sequence>
            struct apply : mpl::true_ {};
        };
    }
}}

#endif