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authorRemko Tronçon <git@el-tramo.be>2009-06-01 08:48:42 (GMT)
committerRemko Tronçon <git@el-tramo.be>2009-06-01 09:24:28 (GMT)
commit2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch)
treed46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/boost/mpl/vector/aux_/front.hpp
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+
+#ifndef BOOST_MPL_VECTOR_AUX_FRONT_HPP_INCLUDED
+#define BOOST_MPL_VECTOR_AUX_FRONT_HPP_INCLUDED
+
+// Copyright Aleksey Gurtovoy 2000-2008
+//
+// 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)
+//
+// See http://www.boost.org/libs/mpl for documentation.
+
+// $Id: front.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
+// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
+// $Revision: 49267 $
+
+#include <boost/mpl/front_fwd.hpp>
+#include <boost/mpl/vector/aux_/at.hpp>
+#include <boost/mpl/vector/aux_/tag.hpp>
+#include <boost/mpl/aux_/nttp_decl.hpp>
+#include <boost/mpl/aux_/config/typeof.hpp>
+#include <boost/mpl/aux_/config/ctps.hpp>
+
+namespace boost { namespace mpl {
+
+#if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES)
+
+template<>
+struct front_impl< aux::vector_tag >
+{
+ template< typename Vector > struct apply
+ : v_at<Vector,0>
+ {
+ };
+};
+
+#else
+
+#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+
+template< BOOST_MPL_AUX_NTTP_DECL(long, n_) >
+struct front_impl< aux::vector_tag<n_> >
+{
+ template< typename Vector > struct apply
+ {
+ typedef typename Vector::item0 type;
+ };
+};
+
+#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+
+#endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES
+
+}}
+
+#endif // BOOST_MPL_VECTOR_AUX_FRONT_HPP_INCLUDED