// 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 VOID_050329_HPP #define VOID_050329_HPP namespace boost { namespace parameter { namespace aux { // A placemarker for "no argument passed." // MAINTAINER NOTE: Do not make this into a metafunction struct void_ {}; }}} // namespace boost::parameter::aux #endif // VOID_050329_HPP