struct/detail/is_sequence_impl.hpp

0001 /*=============================================================================
0002     Copyright (c) 2001-2011 Joel de Guzman
0003     Copyright (c) 2005-2006 Dan Marsden
0004     Copyright (c) 2009-2010 Christopher Schmidt
0005
0006     Distributed under the Boost Software License, Version 1.0. (See accompanying
0007     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
0008 ==============================================================================*/
0009
0010 #ifndef BOOST_FUSION_ADAPTED_STRUCT_DETAIL_IS_SEQUENCE_IMPL_HPP
0011 #define BOOST_FUSION_ADAPTED_STRUCT_DETAIL_IS_SEQUENCE_IMPL_HPP
0012
0013 #include <boost/fusion/support/config.hpp>
0014 #include <boost/mpl/bool.hpp>
0015
0016 namespace boost { namespace fusion { namespace extension
0017 {
0018     template<typename>
0019     struct is_sequence_impl;
0020
0021     template<>
0022     struct is_sequence_impl<struct_tag>
0023     {
0024         template<typename Seq>
0025         struct apply
0026           : mpl::true_
0027         {};
0028     };
0029
0030     template <>
0031     struct is_sequence_impl<assoc_struct_tag>
0032       : is_sequence_impl<struct_tag>
0033     {};
0034 }}}
0035
0036 #endif