2 #ifndef BOOST_MPL_VALUE_TYPE_HPP_INCLUDED
3 #define BOOST_MPL_VALUE_TYPE_HPP_INCLUDED
5 // Copyright Aleksey Gurtovoy 2003-2004
6 // Copyright David Abrahams 2003-2004
8 // Distributed under the Boost Software License, Version 1.0.
9 // (See accompanying file LICENSE_1_0.txt or copy at
10 // http://www.boost.org/LICENSE_1_0.txt)
12 // See http://www.boost.org/libs/mpl for documentation.
14 // $Id: value_type.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
15 // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
18 #include <boost/mpl/value_type_fwd.hpp>
19 #include <boost/mpl/sequence_tag.hpp>
20 #include <boost/mpl/apply_wrap.hpp>
21 #include <boost/mpl/aux_/na_spec.hpp>
22 #include <boost/mpl/aux_/lambda_support.hpp>
24 namespace boost { namespace mpl {
27 typename BOOST_MPL_AUX_NA_PARAM(AssociativeSequence)
28 , typename BOOST_MPL_AUX_NA_PARAM(T)
32 value_type_impl< typename sequence_tag<AssociativeSequence>::type >
33 , AssociativeSequence, T >
35 BOOST_MPL_AUX_LAMBDA_SUPPORT(2,value_type,(AssociativeSequence,T))
38 BOOST_MPL_AUX_NA_SPEC(2, value_type)
42 #endif // BOOST_MPL_VALUE_TYPE_HPP_INCLUDED