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- /*=============================================================================
- Copyright (c) 2001-2011 Joel de Guzman
- Copyright (c) 2007 Dan Marsden
- 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_COUNT_09162005_0150)
- #define BOOST_FUSION_COUNT_09162005_0150
- #include <boost/fusion/support/config.hpp>
- #include <boost/fusion/algorithm/query/count_if.hpp>
- #include <boost/fusion/algorithm/query/detail/count.hpp>
- #include <boost/fusion/support/is_sequence.hpp>
- #include <boost/utility/enable_if.hpp>
- namespace boost { namespace fusion
- {
- namespace result_of
- {
- template <typename Sequence, typename F>
- struct count
- {
- typedef int type;
- };
- }
- template <typename Sequence, typename T>
- BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
- inline typename
- enable_if<
- traits::is_sequence<Sequence>
- , int
- >::type
- count(Sequence const& seq, T const& x)
- {
- detail::count_compare<T> f(x);
- return fusion::count_if(seq, f);
- }
- }}
- #endif
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