| 1 |  | 
| 2 | //  (C) Copyright John Maddock 2010.  | 
| 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_RVALUE_REFERENCE_HPP_INCLUDED | 
| 10 | #define BOOST_TT_IS_RVALUE_REFERENCE_HPP_INCLUDED | 
| 11 |  | 
| 12 | #include <boost/config.hpp> | 
| 13 | #include <boost/type_traits/integral_constant.hpp> | 
| 14 |  | 
| 15 | namespace boost { | 
| 16 |  | 
| 17 | template <class T> struct is_rvalue_reference : public false_type {}; | 
| 18 | #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES | 
| 19 | template <class T> struct is_rvalue_reference<T&&> : public true_type {}; | 
| 20 | #endif | 
| 21 |  | 
| 22 | } // namespace boost | 
| 23 |  | 
| 24 | #endif // BOOST_TT_IS_REFERENCE_HPP_INCLUDED | 
| 25 |  | 
| 26 |  |