46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
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// (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
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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_TT_IS_OBJECT_HPP_INCLUDED
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#define BOOST_TT_IS_OBJECT_HPP_INCLUDED
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#include <boost/type_traits/is_reference.hpp>
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#include <boost/type_traits/is_void.hpp>
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#include <boost/type_traits/is_function.hpp>
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#include <boost/type_traits/detail/ice_and.hpp>
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#include <boost/type_traits/detail/ice_not.hpp>
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#include <boost/config.hpp>
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// should be the last #include
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#include <boost/type_traits/detail/bool_trait_def.hpp>
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namespace boost {
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namespace detail {
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template <typename T>
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struct is_object_impl
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{
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BOOST_STATIC_CONSTANT(bool, value =
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(::boost::type_traits::ice_and<
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::boost::type_traits::ice_not< ::boost::is_reference<T>::value>::value,
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::boost::type_traits::ice_not< ::boost::is_void<T>::value>::value,
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::boost::type_traits::ice_not< ::boost::is_function<T>::value>::value
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>::value));
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};
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} // namespace detail
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BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_object,T,::boost::detail::is_object_impl<T>::value)
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} // namespace boost
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#include <boost/type_traits/detail/bool_trait_undef.hpp>
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#endif // BOOST_TT_IS_OBJECT_HPP_INCLUDED
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