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