| 1 | /* |
|---|---|
| 2 | Copyright 2020 Glen Joseph Fernandes |
| 3 | (glenjofe@gmail.com) |
| 4 | |
| 5 | Distributed under the Boost Software License, |
| 6 | Version 1.0. (See accompanying file LICENSE_1_0.txt |
| 7 | or copy at http://www.boost.org/LICENSE_1_0.txt) |
| 8 | */ |
| 9 | |
| 10 | #ifndef BOOST_TT_IS_SCOPED_ENUM_HPP_INCLUDED |
| 11 | #define BOOST_TT_IS_SCOPED_ENUM_HPP_INCLUDED |
| 12 | |
| 13 | #include <boost/type_traits/conjunction.hpp> |
| 14 | #include <boost/type_traits/is_enum.hpp> |
| 15 | #include <boost/type_traits/is_convertible.hpp> |
| 16 | #include <boost/type_traits/negation.hpp> |
| 17 | |
| 18 | namespace boost { |
| 19 | |
| 20 | template<class T> |
| 21 | struct is_scoped_enum |
| 22 | : conjunction<is_enum<T>, negation<is_convertible<T, int> > >::type { }; |
| 23 | |
| 24 | } /* boost */ |
| 25 | |
| 26 | #endif |
| 27 |