// Copyright David Abrahams 2005. Distributed under 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_AUX_RESULT_OF0_DWA2005511_HPP # define BOOST_PARAMETER_AUX_RESULT_OF0_DWA2005511_HPP # include // A metafunction returning the result of invoking a nullary function // object of the given type. #ifndef BOOST_NO_RESULT_OF # include namespace boost { namespace parameter { namespace aux { template struct result_of0 : result_of {}; }}} // namespace boost::parameter::aux_ #else namespace boost { namespace parameter { namespace aux { template struct result_of0 { typedef typename F::result_type type; }; }}} // namespace boost::parameter::aux_ #endif #endif // BOOST_PARAMETER_AUX_RESULT_OF0_DWA2005511_HPP