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Diffstat (limited to 'boost/fusion/adapted/boost_tuple/detail/size_impl.hpp')
-rw-r--r-- | boost/fusion/adapted/boost_tuple/detail/size_impl.hpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/boost/fusion/adapted/boost_tuple/detail/size_impl.hpp b/boost/fusion/adapted/boost_tuple/detail/size_impl.hpp new file mode 100644 index 0000000000..1dad42030f --- /dev/null +++ b/boost/fusion/adapted/boost_tuple/detail/size_impl.hpp @@ -0,0 +1,31 @@ +/*============================================================================= + 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_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 |