Chris@16: /////////////////////////////////////////////////////////////////////////////
Chris@16: //
Chris@16: // (C) Copyright Ion Gaztanaga  2009-2013.
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0.
Chris@16: //    (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: //          http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: // See http://www.boost.org/libs/intrusive for documentation.
Chris@16: //
Chris@16: /////////////////////////////////////////////////////////////////////////////
Chris@16: 
Chris@16: #ifndef BOOST_INTRUSIVE_DETAIL_IS_STATEFUL_VALUE_TRAITS_HPP
Chris@16: #define BOOST_INTRUSIVE_DETAIL_IS_STATEFUL_VALUE_TRAITS_HPP
Chris@16: 
Chris@101: #ifndef BOOST_CONFIG_HPP
Chris@101: #  include <boost/config.hpp>
Chris@101: #endif
Chris@101: 
Chris@101: #if defined(BOOST_HAS_PRAGMA_ONCE)
Chris@101: #  pragma once
Chris@101: #endif
Chris@16: 
Chris@16: #if defined(_MSC_VER) && (_MSC_VER <= 1310)
Chris@16: 
Chris@16: #include <boost/intrusive/detail/mpl.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace intrusive {
Chris@16: namespace detail {
Chris@16: 
Chris@16: template<class ValueTraits>
Chris@16: struct is_stateful_value_traits
Chris@16: {
Chris@16:    static const bool value = !detail::is_empty_class<ValueTraits>::value;
Chris@16: };
Chris@16: 
Chris@16: }}}
Chris@16: 
Chris@16: #else
Chris@16: 
Chris@16: #include <boost/intrusive/detail/function_detector.hpp>
Chris@16: 
Chris@16: BOOST_INTRUSIVE_CREATE_FUNCTION_DETECTOR(to_node_ptr, boost_intrusive)
Chris@16: BOOST_INTRUSIVE_CREATE_FUNCTION_DETECTOR(to_value_ptr, boost_intrusive)
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace intrusive {
Chris@16: namespace detail {
Chris@16: 
Chris@16: template<class ValueTraits>
Chris@16: struct is_stateful_value_traits
Chris@16: {
Chris@16:    typedef typename ValueTraits::node_ptr       node_ptr;
Chris@16:    typedef typename ValueTraits::pointer        pointer;
Chris@16:    typedef typename ValueTraits::value_type     value_type;
Chris@16:    typedef typename ValueTraits::const_node_ptr const_node_ptr;
Chris@16:    typedef typename ValueTraits::const_pointer  const_pointer;
Chris@16: 
Chris@16:    typedef ValueTraits value_traits;
Chris@16: 
Chris@16:    static const bool value =
Chris@16:       (boost::intrusive::function_detector::NonStaticFunction ==
Chris@16:          (BOOST_INTRUSIVE_DETECT_FUNCTION(ValueTraits, boost_intrusive, node_ptr, to_node_ptr, (value_type&) )))
Chris@16:       ||
Chris@16:       (boost::intrusive::function_detector::NonStaticFunction ==
Chris@16:          (BOOST_INTRUSIVE_DETECT_FUNCTION(ValueTraits, boost_intrusive, pointer, to_value_ptr, (node_ptr) )))
Chris@16:       ||
Chris@16:       (boost::intrusive::function_detector::NonStaticFunction ==
Chris@16:          (BOOST_INTRUSIVE_DETECT_FUNCTION(ValueTraits, boost_intrusive, const_node_ptr, to_node_ptr, (const value_type&) )))
Chris@16:       ||
Chris@16:       (boost::intrusive::function_detector::NonStaticFunction ==
Chris@16:          (BOOST_INTRUSIVE_DETECT_FUNCTION(ValueTraits, boost_intrusive, const_pointer, to_value_ptr, (const_node_ptr) )))
Chris@16:       ;
Chris@16: };
Chris@16: 
Chris@16: }}}
Chris@16: 
Chris@16: #endif
Chris@16: 
Chris@16: #endif   //@ifndef BOOST_INTRUSIVE_DETAIL_IS_STATEFUL_VALUE_TRAITS_HPP