// (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes, | |
// Howard Hinnant and John Maddock 2000, 2010. | |
// (C) Copyright Mat Marcus, Jesse Jones and Adobe Systems Inc 2001 | |
// Use, modification and distribution are subject to the Boost Software License, | |
// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
// http://www.boost.org/LICENSE_1_0.txt). | |
// | |
// See http://www.boost.org/libs/type_traits for most recent version including documentation. | |
#ifndef BOOST_TT_IS_REFERENCE_HPP_INCLUDED | |
#define BOOST_TT_IS_REFERENCE_HPP_INCLUDED | |
#include <boost/type_traits/config.hpp> | |
#include <boost/type_traits/is_lvalue_reference.hpp> | |
#include <boost/type_traits/is_rvalue_reference.hpp> | |
#include <boost/type_traits/ice.hpp> | |
// should be the last #include | |
#include <boost/type_traits/detail/bool_trait_def.hpp> | |
namespace boost { | |
namespace detail { | |
template <typename T> | |
struct is_reference_impl | |
{ | |
BOOST_STATIC_CONSTANT(bool, value = | |
(::boost::type_traits::ice_or< | |
::boost::is_lvalue_reference<T>::value, ::boost::is_rvalue_reference<T>::value | |
>::value)); | |
}; | |
} // namespace detail | |
BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_reference,T,::boost::detail::is_reference_impl<T>::value) | |
} // namespace boost | |
#include <boost/type_traits/detail/bool_trait_undef.hpp> | |
#endif // BOOST_TT_IS_REFERENCE_HPP_INCLUDED | |