ceph/src/boost/libs/mpl/include/boost/mpl/value_type.hpp

   1
   2 #ifndef BOOST_MPL_VALUE_TYPE_HPP_INCLUDED
   3 #define BOOST_MPL_VALUE_TYPE_HPP_INCLUDED
   4
   5 // Copyright Aleksey Gurtovoy 2003-2004
   6 // Copyright David Abrahams 2003-2004
   7 //
   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)
  11 //
  12 // See http://www.boost.org/libs/mpl for documentation.
  13
  14 // $Id$
  15 // $Date$
  16 // $Revision$
  17
  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>
  23
  24 namespace boost { namespace mpl {
  25
  26 template<
  27       typename BOOST_MPL_AUX_NA_PARAM(AssociativeSequence)
  28     , typename BOOST_MPL_AUX_NA_PARAM(T)
  29     >
  30 struct value_type
  31     : apply_wrap2<
  32           value_type_impl< typename sequence_tag<AssociativeSequence>::type >
  33         , AssociativeSequence, T >
  34 {
  35     BOOST_MPL_AUX_LAMBDA_SUPPORT(2,value_type,(AssociativeSequence,T))
  36 };
  37
  38 BOOST_MPL_AUX_NA_SPEC(2, value_type)
  39
  40 }}
  41
  42 #endif // BOOST_MPL_VALUE_TYPE_HPP_INCLUDED