1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/epoc32/include/stdapis/boost/mpl/void.hpp	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -0,0 +1,76 @@
     1.4 +
     1.5 +#ifndef BOOST_MPL_VOID_HPP_INCLUDED
     1.6 +#define BOOST_MPL_VOID_HPP_INCLUDED
     1.7 +
     1.8 +// Copyright Aleksey Gurtovoy 2001-2004
     1.9 +//
    1.10 +// Distributed under the Boost Software License, Version 1.0. 
    1.11 +// (See accompanying file LICENSE_1_0.txt or copy at 
    1.12 +// http://www.boost.org/LICENSE_1_0.txt)
    1.13 +//
    1.14 +// See http://www.boost.org/libs/mpl for documentation.
    1.15 +
    1.16 +// $Source: /cvsroot/boost/boost/boost/mpl/void.hpp,v $
    1.17 +// $Date: 2004/09/02 15:40:42 $
    1.18 +// $Revision: 1.9 $
    1.19 +
    1.20 +#include <boost/mpl/void_fwd.hpp>
    1.21 +#include <boost/mpl/bool.hpp>
    1.22 +#include <boost/mpl/aux_/na_spec.hpp>
    1.23 +#include <boost/mpl/aux_/config/msvc.hpp>
    1.24 +#include <boost/mpl/aux_/config/workaround.hpp>
    1.25 +
    1.26 +BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN
    1.27 +
    1.28 +//  [JDG Feb-4-2003] made void_ a complete type to allow it to be
    1.29 +//  instantiated so that it can be passed in as an object that can be
    1.30 +//  used to select an overloaded function. Possible use includes signaling
    1.31 +//  a zero arity functor evaluation call.
    1.32 +struct void_ { typedef void_ type; };
    1.33 +
    1.34 +BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE
    1.35 +
    1.36 +namespace boost { namespace mpl {
    1.37 +
    1.38 +template< typename T >
    1.39 +struct is_void_
    1.40 +    : false_
    1.41 +{
    1.42 +#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
    1.43 +    using false_::value;
    1.44 +#endif
    1.45 +};
    1.46 +
    1.47 +template<>
    1.48 +struct is_void_<void_>
    1.49 +    : true_
    1.50 +{
    1.51 +#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
    1.52 +    using true_::value;
    1.53 +#endif
    1.54 +};
    1.55 +
    1.56 +template< typename T >
    1.57 +struct is_not_void_
    1.58 +    : true_
    1.59 +{
    1.60 +#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
    1.61 +    using true_::value;
    1.62 +#endif
    1.63 +};
    1.64 +
    1.65 +template<>
    1.66 +struct is_not_void_<void_>
    1.67 +    : false_
    1.68 +{
    1.69 +#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
    1.70 +    using false_::value;
    1.71 +#endif
    1.72 +};
    1.73 +
    1.74 +BOOST_MPL_AUX_NA_SPEC(1, is_void_)
    1.75 +BOOST_MPL_AUX_NA_SPEC(1, is_not_void_)
    1.76 +
    1.77 +}}
    1.78 +
    1.79 +#endif // BOOST_MPL_VOID_HPP_INCLUDED