| 1 | // (C) Copyright John Maddock 2007. |
|---|---|
| 2 | // Use, modification and distribution are subject to the Boost Software License, |
| 3 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| 4 | // http://www.boost.org/LICENSE_1_0.txt). |
| 5 | // |
| 6 | // See http://www.boost.org/libs/type_traits for most recent version including documentation. |
| 7 | |
| 8 | #ifndef BOOST_TT_IS_COMPLEX_HPP |
| 9 | #define BOOST_TT_IS_COMPLEX_HPP |
| 10 | |
| 11 | #include <boost/config.hpp> |
| 12 | #include <complex> |
| 13 | #include <boost/type_traits/integral_constant.hpp> |
| 14 | |
| 15 | namespace boost { |
| 16 | |
| 17 | template <class T> struct is_complex : public false_type {}; |
| 18 | template <class T> struct is_complex<const T > : public is_complex<T>{}; |
| 19 | template <class T> struct is_complex<volatile const T > : public is_complex<T>{}; |
| 20 | template <class T> struct is_complex<volatile T > : public is_complex<T>{}; |
| 21 | template <class T> struct is_complex<std::complex<T> > : public true_type{}; |
| 22 | |
| 23 | } // namespace boost |
| 24 | |
| 25 | #endif //BOOST_TT_IS_COMPLEX_HPP |
| 26 |