1 

     2 #ifndef BOOST_MPL_DEREF_HPP_INCLUDED

     3 #define BOOST_MPL_DEREF_HPP_INCLUDED

     4 

     5 // Copyright Aleksey Gurtovoy 2002-2004

     6 //

     7 // Distributed under the Boost Software License, Version 1.0. 

     8 // (See accompanying file LICENSE_1_0.txt or copy at 

     9 // http://www.boost.org/LICENSE_1_0.txt)

    10 //

    11 // See http://www.boost.org/libs/mpl for documentation.

    12 

    13 // $Id: deref.hpp 49267 2008-10-11 06:19:02Z agurtovoy $

    14 // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $

    15 // $Revision: 49267 $

    16 

    17 #include <boost/mpl/aux_/msvc_type.hpp>

    18 #include <boost/mpl/aux_/na_spec.hpp>

    19 #include <boost/mpl/aux_/lambda_support.hpp>

    20 #include <boost/mpl/aux_/config/eti.hpp>

    21 

    22 namespace boost { namespace mpl {

    23 

    24 template<

    25       typename BOOST_MPL_AUX_NA_PARAM(Iterator)

    26     >

    27 struct deref

    28 {

    29 #if !defined(BOOST_MPL_CFG_MSVC_70_ETI_BUG)

    30     typedef typename Iterator::type type;

    31 #else

    32     typedef typename aux::msvc_type<Iterator>::type type;

    33 #endif

    34     BOOST_MPL_AUX_LAMBDA_SUPPORT(1,deref,(Iterator))

    35 };

    36 

    37 BOOST_MPL_AUX_NA_SPEC(1, deref)

    38 

    39 }}

    40 

    41 #endif // BOOST_MPL_DEREF_HPP_INCLUDED