12345678910111213141516171819202122232425262728293031323334353637 |
- /*=============================================================================
- Copyright (c) 2001-2011 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_09242011_1744)
- #define BOOST_FUSION_SIZE_IMPL_09242011_1744
- #include <boost/fusion/support/config.hpp>
- #include <tuple>
- #include <boost/mpl/int.hpp>
- #include <boost/type_traits/remove_const.hpp>
- namespace boost { namespace fusion
- {
- struct std_tuple_tag;
- namespace extension
- {
- template<typename T>
- struct size_impl;
- template <>
- struct size_impl<std_tuple_tag>
- {
- template <typename Sequence>
- struct apply :
- mpl::int_<std::tuple_size<
- typename remove_const<Sequence>::type>::value
- >
- {};
- };
- }
- }}
- #endif
|