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