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Contents
#ifndef BOOST_MPL_VECTOR_AUX_BACK_HPP_INCLUDED
#define BOOST_MPL_VECTOR_AUX_BACK_HPP_INCLUDED
// Copyright Aleksey Gurtovoy 2000-2004
//
// 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.
// $Id$
// $Date$
// $Revision$
#include <boost/mpl/back_fwd.hpp>
#include <boost/mpl/next_prior.hpp>
#include <boost/mpl/vector/aux_/at.hpp>
#include <boost/mpl/vector/aux_/tag.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 back_impl< aux::vector_tag >
{
template< typename Vector > struct apply
: v_at<
Vector
, prior<typename Vector::size>::type::value
>
{
};
};
#else
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
template< long n_ >
struct back_impl< aux::vector_tag<n_> >
{
template< typename Vector > struct apply
{
typedef typename Vector::back type;
};
};
#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
#endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES
}}
#endif // BOOST_MPL_VECTOR_AUX_BACK_HPP_INCLUDED
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55 entries across 55 versions & 3 rubygems