38 lines
1.1 KiB
Plaintext
38 lines
1.1 KiB
Plaintext
/*=============================================================================
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Copyright (c) 2001-2011 Joel de Guzman
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#if !defined(BOOST_FUSION_SIZE_IMPL_09242011_1744)
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#define BOOST_FUSION_SIZE_IMPL_09242011_1744
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#include <boost/fusion/support/config.hpp>
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#include <tuple>
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#include <boost/mpl/int.hpp>
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#include <boost/type_traits/remove_const.hpp>
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namespace boost { namespace fusion
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{
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struct std_tuple_tag;
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namespace extension
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{
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template<typename T>
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struct size_impl;
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template <>
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struct size_impl<std_tuple_tag>
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{
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template <typename Sequence>
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struct apply :
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mpl::int_<std::tuple_size<
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typename remove_const<Sequence>::type>::value
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>
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{};
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};
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}
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}}
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#endif
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