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-rw-r--r--3rdParty/Boost/src/boost/fusion/view/single_view/detail/at_impl.hpp44
1 files changed, 44 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/fusion/view/single_view/detail/at_impl.hpp b/3rdParty/Boost/src/boost/fusion/view/single_view/detail/at_impl.hpp
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+++ b/3rdParty/Boost/src/boost/fusion/view/single_view/detail/at_impl.hpp
@@ -0,0 +1,44 @@
+/*=============================================================================
+ Copyright (c) 2011 Eric Niebler
+
+ 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(BOOST_FUSION_SINGLE_VIEW_AT_IMPL_JUL_07_2011_1348PM)
+#define BOOST_FUSION_SINGLE_VIEW_AT_IMPL_JUL_07_2011_1348PM
+
+#include <boost/mpl/int.hpp>
+#include <boost/mpl/assert.hpp>
+#include <boost/mpl/equal_to.hpp>
+
+namespace boost { namespace fusion
+{
+ struct single_view_tag;
+
+ namespace extension
+ {
+ template<typename Tag>
+ struct at_impl;
+
+ template<>
+ struct at_impl<single_view_tag>
+ {
+ template<typename Sequence, typename N>
+ struct apply
+ {
+ BOOST_MPL_ASSERT((mpl::equal_to<N, mpl::int_<0> >));
+ typedef typename Sequence::value_type type;
+
+ static type
+ call(Sequence& seq)
+ {
+ return seq.val;
+ }
+ };
+ };
+ }
+
+}}
+
+#endif