You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and dots ('.'), can be up to 35 characters long. Letters must be lowercase.
52 lines
1.3 KiB
52 lines
1.3 KiB
|
|
#ifndef BOOST_MPL_AT_HPP_INCLUDED |
|
#define BOOST_MPL_AT_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: at.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/at_fwd.hpp> |
|
#include <boost/mpl/aux_/at_impl.hpp> |
|
#include <boost/mpl/long.hpp> |
|
#include <boost/mpl/sequence_tag.hpp> |
|
#include <boost/mpl/aux_/na_spec.hpp> |
|
#include <boost/mpl/aux_/lambda_support.hpp> |
|
#include <boost/mpl/aux_/nttp_decl.hpp> |
|
|
|
namespace boost { namespace mpl { |
|
|
|
template< |
|
typename BOOST_MPL_AUX_NA_PARAM(Sequence) |
|
, typename BOOST_MPL_AUX_NA_PARAM(N) |
|
> |
|
struct at |
|
: at_impl< typename sequence_tag<Sequence>::type > |
|
::template apply< Sequence,N > |
|
{ |
|
BOOST_MPL_AUX_LAMBDA_SUPPORT(2,at,(Sequence,N)) |
|
}; |
|
|
|
template< |
|
typename Sequence |
|
, BOOST_MPL_AUX_NTTP_DECL(long, N) |
|
> |
|
struct at_c |
|
: at_impl< typename sequence_tag<Sequence>::type > |
|
::template apply< Sequence,mpl::long_<N> > |
|
{ |
|
}; |
|
|
|
BOOST_MPL_AUX_NA_SPEC(2, at) |
|
|
|
}} |
|
|
|
#endif // BOOST_MPL_AT_HPP_INCLUDED
|
|
|