EVOLUTION-MANAGER

Edit File: value_at_impl.hpp

/*============================================================================= 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_VALUE_AT_IMPL_05052005_0232) #define FUSION_VALUE_AT_IMPL_05052005_0232 #include <boost/fusion/support/config.hpp> #include <boost/mpl/at.hpp> namespace boost { namespace fusion { struct vector_tag; namespace extension { template <typename Tag> struct value_at_impl; template <> struct value_at_impl<vector_tag> { template <typename Sequence, typename N> struct apply { typedef typename mpl::at<typename Sequence::types, N>::type type; }; }; } }} #endif