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).
7 // See http://www.boost.org/libs/type_traits for most recent version including documentation.
9 #ifndef BOOST_TT_IS_STATELESS_HPP_INCLUDED
10 #define BOOST_TT_IS_STATELESS_HPP_INCLUDED
12 #include <boost/type_traits/has_trivial_constructor.hpp>
13 #include <boost/type_traits/has_trivial_copy.hpp>
14 #include <boost/type_traits/has_trivial_destructor.hpp>
15 #include <boost/type_traits/is_class.hpp>
16 #include <boost/type_traits/is_empty.hpp>
17 #include <boost/config.hpp>
23 : public integral_constant<bool,
24 (::boost::has_trivial_constructor<T>::value
25 && ::boost::has_trivial_copy<T>::value
26 && ::boost::has_trivial_destructor<T>::value
27 && ::boost::is_class<T>::value
28 && ::boost::is_empty<T>::value)>
33 #endif // BOOST_TT_IS_STATELESS_HPP_INCLUDED