boost/mpl/vector/aux_/O1_size.hpp

#ifndef BOOST_MPL_VECTOR_AUX_O1_SIZE_HPP_INCLUDED
#define BOOST_MPL_VECTOR_AUX_O1_SIZE_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/O1_size_fwd.hpp>
#include <boost/mpl/minus.hpp>
#include <boost/mpl/long.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 O1_size_impl< aux::vector_tag >
{
    template< typename Vector > struct apply
        : Vector::size
    {
    };
};
#else
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
template< long N >
struct O1_size_impl< aux::vector_tag<N> >
{
    template< typename Vector > struct apply
        : mpl::long_<N>
    {
    };
};
#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
#endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES
}}
#endif // BOOST_MPL_VECTOR_AUX_O1_SIZE_HPP_INCLUDED