| // 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 PARAMETER_REQUIREMENTS_050331_HPP |
| #define PARAMETER_REQUIREMENTS_050331_HPP |
| |
| namespace boost { namespace parameter { namespace aux { |
| |
| // Used to pass static information about parameter requirements |
| // through the satisfies() overload set (below). The |
| // matched function is never invoked, but its type indicates whether |
| // a parameter matches at compile-time |
| template <class Keyword, class Predicate, class HasDefault> |
| struct parameter_requirements |
| { |
| typedef Keyword keyword; |
| typedef Predicate predicate; |
| typedef HasDefault has_default; |
| }; |
| |
| }}} // namespace boost::parameter::aux |
| |
| #endif // PARAMETER_REQUIREMENTS_050331_HPP |