boost/mpl/get_tag.hpp

0001
0002 #ifndef BOOST_MPL_GET_TAG_HPP_INCLUDED
0003 #define BOOST_MPL_GET_TAG_HPP_INCLUDED
0004
0005 // Copyright Sergey Krivonos 2017
0006 //
0007 // Distributed under the Boost Software License, Version 1.0.
0008 // (See accompanying file LICENSE_1_0.txt or copy at
0009 // http://www.boost.org/LICENSE_1_0.txt)
0010 //
0011 // See http://www.boost.org/libs/mpl for documentation.
0012
0013 // $Id$
0014 // $Date$
0015 // $Revision$
0016
0017
0018 #define BOOST_MPL_GET_TAG_DEF(TAG) \
0019     namespace boost { namespace mpl { \
0020         template<typename T> \
0021         struct get_##TAG { \
0022             typedef typename T::TAG type; \
0023         }; \
0024     }}
0025
0026 #endif