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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 <complex> | |
12 | #include <boost/type_traits/integral_constant.hpp> | |
13 | ||
14 | namespace boost { | |
15 | ||
16 | template <class T> struct is_complex : public false_type {}; | |
17 | template <class T> struct is_complex<const T > : public is_complex<T>{}; | |
18 | template <class T> struct is_complex<volatile const T > : public is_complex<T>{}; | |
19 | template <class T> struct is_complex<volatile T > : public is_complex<T>{}; | |
20 | template <class T> struct is_complex<std::complex<T> > : public true_type{}; | |
21 | ||
22 | } // namespace boost | |
23 | ||
24 | #endif //BOOST_TT_IS_COMPLEX_HPP |