Chris@16: 
Chris@16: #ifndef BOOST_MPL_PAIR_HPP_INCLUDED
Chris@16: #define BOOST_MPL_PAIR_HPP_INCLUDED
Chris@16: 
Chris@16: // Copyright Aleksey Gurtovoy 2001-2004
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. 
Chris@16: // (See accompanying file LICENSE_1_0.txt or copy at 
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: // See http://www.boost.org/libs/mpl for documentation.
Chris@16: 
Chris@101: // $Id$
Chris@101: // $Date$
Chris@101: // $Revision$
Chris@16: 
Chris@16: #include <boost/mpl/aux_/msvc_eti_base.hpp>
Chris@16: #include <boost/mpl/aux_/na_spec.hpp>
Chris@16: #include <boost/mpl/aux_/lambda_support.hpp>
Chris@16: #include <boost/mpl/aux_/config/eti.hpp>
Chris@16: 
Chris@16: namespace boost { namespace mpl {
Chris@16: 
Chris@16: template<
Chris@16:       typename BOOST_MPL_AUX_NA_PARAM(T1)
Chris@16:     , typename BOOST_MPL_AUX_NA_PARAM(T2)
Chris@16:     >
Chris@16: struct pair
Chris@16: {
Chris@16:     typedef pair type;
Chris@16:     typedef T1 first;
Chris@16:     typedef T2 second;
Chris@16: 
Chris@16:     BOOST_MPL_AUX_LAMBDA_SUPPORT(2,pair,(T1,T2))
Chris@16: };
Chris@16: 
Chris@16: template<
Chris@16:       typename BOOST_MPL_AUX_NA_PARAM(P)
Chris@16:     >
Chris@16: struct first
Chris@16: {
Chris@16: #if !defined(BOOST_MPL_CFG_MSVC_70_ETI_BUG)
Chris@16:     typedef typename P::first type;
Chris@16: #else
Chris@16:     typedef typename aux::msvc_eti_base<P>::first type;
Chris@16: #endif
Chris@16:     BOOST_MPL_AUX_LAMBDA_SUPPORT(1,first,(P))
Chris@16: };
Chris@16: 
Chris@16: template<
Chris@16:       typename BOOST_MPL_AUX_NA_PARAM(P)
Chris@16:     >
Chris@16: struct second
Chris@16: {
Chris@16: #if !defined(BOOST_MPL_CFG_MSVC_70_ETI_BUG)
Chris@16:     typedef typename P::second type;
Chris@16: #else
Chris@16:     typedef typename aux::msvc_eti_base<P>::second type;
Chris@16: #endif
Chris@16:     BOOST_MPL_AUX_LAMBDA_SUPPORT(1,second,(P))
Chris@16: };
Chris@16: 
Chris@16: 
Chris@16: BOOST_MPL_AUX_NA_SPEC_NO_ETI(2, pair)
Chris@16: BOOST_MPL_AUX_NA_SPEC(1, first)
Chris@16: BOOST_MPL_AUX_NA_SPEC(1, second)
Chris@16: 
Chris@16: }}
Chris@16: 
Chris@16: #endif // BOOST_MPL_PAIR_HPP_INCLUDED