boost/type_traits/is_object.hpp

0001
0002 //  (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
0003 //  Use, modification and distribution are subject to the Boost Software License,
0004 //  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
0005 //  http://www.boost.org/LICENSE_1_0.txt).
0006 //
0007 //  See http://www.boost.org/libs/type_traits for most recent version including documentation.
0008
0009 #ifndef BOOST_TT_IS_OBJECT_HPP_INCLUDED
0010 #define BOOST_TT_IS_OBJECT_HPP_INCLUDED
0011
0012 #include <boost/config.hpp>
0013 #include <boost/type_traits/is_reference.hpp>
0014 #include <boost/type_traits/is_void.hpp>
0015 #include <boost/type_traits/is_function.hpp>
0016
0017 namespace boost {
0018
0019 template <class T> struct is_object
0020    : public
0021       integral_constant<
0022          bool,
0023          ! ::boost::is_reference<T>::value && ! ::boost::is_void<T>::value && ! ::boost::is_function<T>::value >
0024 {};
0025
0026 } // namespace boost
0027
0028 #endif // BOOST_TT_IS_OBJECT_HPP_INCLUDED