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Diffstat (limited to '3rdParty/Boost/src/boost/fusion/view/single_view/detail/value_at_impl.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/fusion/view/single_view/detail/value_at_impl.hpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/view/single_view/detail/value_at_impl.hpp b/3rdParty/Boost/src/boost/fusion/view/single_view/detail/value_at_impl.hpp new file mode 100644 index 0000000..a8c20ad --- /dev/null +++ b/3rdParty/Boost/src/boost/fusion/view/single_view/detail/value_at_impl.hpp @@ -0,0 +1,39 @@ +/*============================================================================= + Copyright (c) 2011 Eric Niebler + + 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_SINGLE_VIEW_VALUE_AT_IMPL_JUL_07_2011_1348PM) +#define BOOST_FUSION_SINGLE_VIEW_VALUE_AT_IMPL_JUL_07_2011_1348PM + +#include <boost/mpl/int.hpp> +#include <boost/mpl/assert.hpp> +#include <boost/mpl/equal_to.hpp> +#include <boost/fusion/sequence/intrinsic/value_at.hpp> + +namespace boost { namespace fusion +{ + struct single_view_tag; + + namespace extension + { + template<typename Tag> + struct value_at_impl; + + template<> + struct value_at_impl<single_view_tag> + { + template<typename Sequence, typename N> + struct apply + { + BOOST_MPL_ASSERT((mpl::equal_to<N, mpl::int_<0> >)); + typedef typename Sequence::value_type type; + }; + }; + } + +}} + +#endif |