/*============================================================================= | |
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_SIZE_IMPL_09272006_0724) | |
#define BOOST_FUSION_SIZE_IMPL_09272006_0724 | |
#include <boost/tuple/tuple.hpp> | |
#include <boost/mpl/int.hpp> | |
namespace boost { namespace fusion | |
{ | |
struct boost_tuple_tag; | |
namespace extension | |
{ | |
template<typename T> | |
struct size_impl; | |
template <> | |
struct size_impl<boost_tuple_tag> | |
{ | |
template <typename Sequence> | |
struct apply : mpl::int_<tuples::length<Sequence>::value> {}; | |
}; | |
} | |
}} | |
#endif |