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