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-rw-r--r--3rdParty/Boost/src/boost/fusion/container/list/detail/value_at_impl.hpp42
1 files changed, 42 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/container/list/detail/value_at_impl.hpp b/3rdParty/Boost/src/boost/fusion/container/list/detail/value_at_impl.hpp
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+++ b/3rdParty/Boost/src/boost/fusion/container/list/detail/value_at_impl.hpp
@@ -0,0 +1,42 @@
+/*=============================================================================
+ Copyright (c) 2001-2011 Joel de Guzman
+
+ Distributed under 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)
+==============================================================================*/
+#if !defined(FUSION_VALUE_AT_IMPL_07172005_0952)
+#define FUSION_VALUE_AT_IMPL_07172005_0952
+
+#include <boost/fusion/support/detail/access.hpp>
+#include <boost/type_traits/is_const.hpp>
+#include <boost/mpl/eval_if.hpp>
+#include <boost/mpl/bool.hpp>
+
+namespace boost { namespace fusion
+{
+ struct cons_tag;
+
+ namespace extension
+ {
+ template <typename Tag>
+ struct value_at_impl;
+
+ template <>
+ struct value_at_impl<cons_tag>
+ {
+ template <typename Sequence, typename N>
+ struct apply
+ {
+ typedef typename
+ mpl::eval_if<
+ mpl::bool_<N::value == 0>
+ , mpl::identity<typename Sequence::car_type>
+ , apply<typename Sequence::cdr_type, mpl::int_<N::value-1> >
+ >::type
+ type;
+ };
+ };
+ }
+}}
+
+#endif