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37 lines
816 B
37 lines
816 B
// Copyright 2022 Peter Dimov.
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// Distributed under the Boost Software License, Version 1.0.
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// https://www.boost.org/LICENSE_1_0.txt
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#ifndef BOOST_HASH_IS_DESCRIBED_CLASS_HPP_INCLUDED
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#define BOOST_HASH_IS_DESCRIBED_CLASS_HPP_INCLUDED
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#include <boost/describe/bases.hpp>
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#include <boost/describe/members.hpp>
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#include <type_traits>
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namespace boost
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{
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namespace container_hash
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{
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#if defined(BOOST_DESCRIBE_CXX11)
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template<class T> struct is_described_class: std::integral_constant<bool,
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describe::has_describe_bases<T>::value &&
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describe::has_describe_members<T>::value &&
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!std::is_union<T>::value>
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{
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};
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#else
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template<class T> struct is_described_class: std::false_type
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{
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};
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#endif
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} // namespace container_hash
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} // namespace boost
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#endif // #ifndef BOOST_HASH_IS_DESCRIBED_CLASS_HPP_INCLUDED
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