adapted/array/size_impl.hpp

0001 /*=============================================================================
0002     Copyright (c) 2010 Christopher Schmidt
0003
0004     Distributed under the Boost Software License, Version 1.0. (See accompanying
0005     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
0006 ==============================================================================*/
0007
0008 #ifndef BOOST_FUSION_ADAPTED_ARRAY_SIZE_IMPL_HPP
0009 #define BOOST_FUSION_ADAPTED_ARRAY_SIZE_IMPL_HPP
0010
0011 #include <boost/fusion/support/config.hpp>
0012 #include <boost/type_traits/rank.hpp>
0013 #include <boost/type_traits/extent.hpp>
0014
0015 namespace boost { namespace fusion { namespace extension
0016 {
0017     template<typename>
0018     struct size_impl;
0019
0020     template<>
0021     struct size_impl<po_array_tag>
0022     {
0023         template<typename Seq>
0024         struct apply
0025           : extent<Seq,rank<Seq>::value-1>
0026         {};
0027     };
0028 }}}
0029
0030 #endif