1
2// (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
3// Use, modification and distribution are subject to the Boost Software License,
4// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
5// http://www.boost.org/LICENSE_1_0.txt).
6//
7// See http://www.boost.org/libs/type_traits for most recent version including documentation.
8
9#ifndef BOOST_TT_IS_OBJECT_HPP_INCLUDED
10#define BOOST_TT_IS_OBJECT_HPP_INCLUDED
11
12#include <boost/config.hpp>
13#include <boost/type_traits/is_reference.hpp>
14#include <boost/type_traits/is_void.hpp>
15#include <boost/type_traits/is_function.hpp>
16
17namespace boost {
18
19template <class T> struct is_object
20 : public
21 integral_constant<
22 bool,
23 ! ::boost::is_reference<T>::value && ! ::boost::is_void<T>::value && ! ::boost::is_function<T>::value >
24{};
25
26} // namespace boost
27
28#endif // BOOST_TT_IS_OBJECT_HPP_INCLUDED
29

source code of include/boost/type_traits/is_object.hpp