epoc32/include/stdapis/boost/mpl/vector/aux_/back.hpp
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:27:01 +0100
branchSymbian2
changeset 3 e1b950c65cb4
permissions -rw-r--r--
Attempt to represent the S^2->S^3 header reorganisation as a series of "hg rename" operations
     1 
     2 #ifndef BOOST_MPL_VECTOR_AUX_BACK_HPP_INCLUDED
     3 #define BOOST_MPL_VECTOR_AUX_BACK_HPP_INCLUDED
     4 
     5 // Copyright Aleksey Gurtovoy 2000-2004
     6 //
     7 // Distributed under the Boost Software License, Version 1.0. 
     8 // (See accompanying file LICENSE_1_0.txt or copy at 
     9 // http://www.boost.org/LICENSE_1_0.txt)
    10 //
    11 // See http://www.boost.org/libs/mpl for documentation.
    12 
    13 // $Source: /cvsroot/boost/boost/boost/mpl/vector/aux_/back.hpp,v $
    14 // $Date: 2004/09/02 15:41:19 $
    15 // $Revision: 1.4 $
    16 
    17 #include <boost/mpl/back_fwd.hpp>
    18 #include <boost/mpl/next_prior.hpp>
    19 #include <boost/mpl/vector/aux_/at.hpp>
    20 #include <boost/mpl/vector/aux_/tag.hpp>
    21 #include <boost/mpl/aux_/config/typeof.hpp>
    22 #include <boost/mpl/aux_/config/ctps.hpp>
    23 
    24 namespace boost { namespace mpl {
    25 
    26 #if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES)
    27 
    28 template<>
    29 struct back_impl< aux::vector_tag >
    30 {
    31     template< typename Vector > struct apply
    32         : v_at<
    33               Vector
    34             , prior<typename Vector::size>::type::value
    35             >
    36     {
    37     };
    38 };
    39 
    40 #else
    41 
    42 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
    43 
    44 template< long n_ >
    45 struct back_impl< aux::vector_tag<n_> >
    46 {
    47     template< typename Vector > struct apply
    48     {
    49         typedef typename Vector::back type;
    50     };
    51 };
    52 
    53 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
    54 
    55 #endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES
    56 
    57 }}
    58 
    59 #endif // BOOST_MPL_VECTOR_AUX_BACK_HPP_INCLUDED