| // Copyright Daniel Wallin, David Abrahams 2005. Use, modification and |
| // distribution is subject to the Boost Software License, Version 1.0. (See |
| // accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| |
| #ifndef BOOST_PARAMETER_VOID_050329_HPP |
| #define BOOST_PARAMETER_VOID_050329_HPP |
| |
| namespace boost { namespace parameter { |
| |
| // A placemarker for "no argument passed." |
| // MAINTAINER NOTE: Do not make this into a metafunction |
| struct void_ {}; |
| |
| namespace aux |
| { |
| |
| inline void_& void_reference() |
| { |
| static void_ instance; |
| return instance; |
| } |
| |
| } // namespace aux |
| |
| }} // namespace boost::parameter |
| |
| #endif // BOOST_PARAMETER_VOID_050329_HPP |
| |