// 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 <boost/utility/result_of.hpp> | |
// A metafunction returning the result of invoking a nullary function | |
// object of the given type. | |
#ifndef BOOST_NO_RESULT_OF | |
# include <boost/utility/result_of.hpp> | |
namespace boost { namespace parameter { namespace aux { | |
template <class F> | |
struct result_of0 : result_of<F()> | |
{}; | |
}}} // namespace boost::parameter::aux_ | |
#else | |
namespace boost { namespace parameter { namespace aux { | |
template <class F> | |
struct result_of0 | |
{ | |
typedef typename F::result_type type; | |
}; | |
}}} // namespace boost::parameter::aux_ | |
#endif | |
#endif // BOOST_PARAMETER_AUX_RESULT_OF0_DWA2005511_HPP |