boost/mpl/deref.hpp

0001
0002 #ifndef BOOST_MPL_DEREF_HPP_INCLUDED
0003 #define BOOST_MPL_DEREF_HPP_INCLUDED
0004
0005 // Copyright Aleksey Gurtovoy 2002-2004
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 #include <boost/mpl/aux_/msvc_type.hpp>
0018 #include <boost/mpl/aux_/na_spec.hpp>
0019 #include <boost/mpl/aux_/lambda_support.hpp>
0020 #include <boost/mpl/aux_/config/eti.hpp>
0021
0022 namespace boost { namespace mpl {
0023
0024 template<
0025       typename BOOST_MPL_AUX_NA_PARAM(Iterator)
0026     >
0027 struct deref
0028 {
0029 #if !defined(BOOST_MPL_CFG_MSVC_70_ETI_BUG)
0030     typedef typename Iterator::type type;
0031 #else
0032     typedef typename aux::msvc_type<Iterator>::type type;
0033 #endif
0034     BOOST_MPL_AUX_LAMBDA_SUPPORT(1,deref,(Iterator))
0035 };
0036
0037 BOOST_MPL_AUX_NA_SPEC(1, deref)
0038
0039 }}
0040
0041 #endif // BOOST_MPL_DEREF_HPP_INCLUDED