31 lines
1.4 KiB
Plaintext
31 lines
1.4 KiB
Plaintext
// (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000-2005.
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// Use, modification and distribution are subject to the Boost Software License,
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// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt).
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//
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// See http://www.boost.org/libs/type_traits for most recent version including documentation.
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#ifndef BOOST_TYPE_TRAITS_IS_FLOATING_HPP_INCLUDED
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#define BOOST_TYPE_TRAITS_IS_FLOATING_HPP_INCLUDED
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#include <boost/type_traits/integral_constant.hpp>
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namespace boost {
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//* is a type T a floating-point type described in the standard (3.9.1p8)
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template <class T> struct is_floating_point : public false_type{};
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template <class T> struct is_floating_point<const T> : public is_floating_point<T>{};
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template <class T> struct is_floating_point<volatile const T> : public is_floating_point<T>{};
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template <class T> struct is_floating_point<volatile T> : public is_floating_point<T>{};
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template<> struct is_floating_point<float> : public true_type{};
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template<> struct is_floating_point<double> : public true_type{};
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template<> struct is_floating_point<long double> : public true_type{};
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#if defined(BOOST_HAS_FLOAT128)
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template<> struct is_floating_point<__float128> : public true_type{};
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#endif
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} // namespace boost
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#endif // BOOST_TYPE_TRAITS_IS_FLOAT_HPP_INCLUDED
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