Chris@16: // Copyright Daniel Wallin, David Abrahams 2005. Use, modification and
Chris@16: // distribution is subject to the Boost Software License, Version 1.0. (See
Chris@16: // accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #ifndef PARAMETER_REQUIREMENTS_050331_HPP
Chris@16: #define PARAMETER_REQUIREMENTS_050331_HPP
Chris@16: 
Chris@16: namespace boost { namespace parameter { namespace aux {
Chris@16: 
Chris@16: // Used to pass static information about parameter requirements
Chris@16: // through the satisfies() overload set (below).  The
Chris@16: // matched function is never invoked, but its type indicates whether
Chris@16: // a parameter matches at compile-time
Chris@16: template <class Keyword, class Predicate, class HasDefault>
Chris@16: struct parameter_requirements
Chris@16: {
Chris@16:     typedef Keyword keyword;
Chris@16:     typedef Predicate predicate;
Chris@16:     typedef HasDefault has_default;
Chris@16: };
Chris@16: 
Chris@16: }}} // namespace boost::parameter::aux
Chris@16: 
Chris@16: #endif // PARAMETER_REQUIREMENTS_050331_HPP