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- #ifndef BOOST_RATIO_DETAIL_IS_RATIO_HPP
- #define BOOST_RATIO_DETAIL_IS_RATIO_HPP
- // Copyright 2023 Peter Dimov
- // Distributed under the Boost Software License, Version 1.0.
- // https://www.boost.org/LICENSE_1_0.txt
- #include <boost/ratio/ratio_fwd.hpp>
- #include <type_traits>
- #include <cstdint>
- namespace boost
- {
- namespace ratio_detail
- {
- template<class T> struct is_ratio: std::false_type
- {
- };
- template<std::intmax_t A, std::intmax_t B> struct is_ratio< boost::ratio<A, B> >: std::true_type
- {
- };
- } // namespace ratio_detail
- } // namespace boost
- #endif // BOOST_RATIO_DETAIL_IS_RATIO_HPP
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