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Diffstat (limited to 'src/third_party/boost-1.69.0/boost/fusion/view/iterator_range/detail/begin_impl.hpp')
-rw-r--r-- | src/third_party/boost-1.69.0/boost/fusion/view/iterator_range/detail/begin_impl.hpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/third_party/boost-1.69.0/boost/fusion/view/iterator_range/detail/begin_impl.hpp b/src/third_party/boost-1.69.0/boost/fusion/view/iterator_range/detail/begin_impl.hpp new file mode 100644 index 00000000000..7e00dec0916 --- /dev/null +++ b/src/third_party/boost-1.69.0/boost/fusion/view/iterator_range/detail/begin_impl.hpp @@ -0,0 +1,42 @@ +/*============================================================================= + 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(FUSION_BEGIN_IMPL_05062005_1226) +#define FUSION_BEGIN_IMPL_05062005_1226 + +#include <boost/fusion/support/config.hpp> + +namespace boost { namespace fusion +{ + struct iterator_range_tag; + + namespace extension + { + template <typename Tag> + struct begin_impl; + + template <> + struct begin_impl<iterator_range_tag> + { + template <typename Sequence> + struct apply + { + typedef typename Sequence::begin_type type; + + BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED + static type + call(Sequence& s) + { + return s.first; + } + }; + }; + } +}} + +#endif + + |