[857] | 1 |
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| 2 | // (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
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| 3 | // Use, modification and distribution are subject to the Boost Software License,
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| 4 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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| 5 | // http://www.boost.org/LICENSE_1_0.txt).
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| 6 | //
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| 7 | // See http://www.boost.org/libs/type_traits for most recent version including documentation.
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| 8 |
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| 9 | #ifndef BOOST_TT_IS_VOID_HPP_INCLUDED
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| 10 | #define BOOST_TT_IS_VOID_HPP_INCLUDED
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| 11 |
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| 12 | #include "boost/config.hpp"
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| 13 |
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| 14 | // should be the last #include
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| 15 | #include "boost/type_traits/detail/bool_trait_def.hpp"
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| 16 |
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| 17 | namespace boost {
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| 18 |
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| 19 | //* is a type T void - is_void<T>
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| 20 | BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_void,T,false)
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| 21 | BOOST_TT_AUX_BOOL_TRAIT_SPEC1(is_void,void,true)
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| 22 |
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| 23 | #ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
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| 24 | BOOST_TT_AUX_BOOL_TRAIT_SPEC1(is_void,void const,true)
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| 25 | BOOST_TT_AUX_BOOL_TRAIT_SPEC1(is_void,void volatile,true)
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| 26 | BOOST_TT_AUX_BOOL_TRAIT_SPEC1(is_void,void const volatile,true)
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| 27 | #endif
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| 28 |
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| 29 | } // namespace boost
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| 30 |
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| 31 | #include "boost/type_traits/detail/bool_trait_undef.hpp"
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| 32 |
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| 33 | #endif // BOOST_TT_IS_VOID_HPP_INCLUDED
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