williamr@2: 
williamr@2: #ifndef BOOST_MPL_PAIR_HPP_INCLUDED
williamr@2: #define BOOST_MPL_PAIR_HPP_INCLUDED
williamr@2: 
williamr@2: // Copyright Aleksey Gurtovoy 2001-2004
williamr@2: //
williamr@2: // Distributed under the Boost Software License, Version 1.0. 
williamr@2: // (See accompanying file LICENSE_1_0.txt or copy at 
williamr@2: // http://www.boost.org/LICENSE_1_0.txt)
williamr@2: //
williamr@2: // See http://www.boost.org/libs/mpl for documentation.
williamr@2: 
williamr@2: // $Source: /cvsroot/boost/boost/boost/mpl/pair.hpp,v $
williamr@2: // $Date: 2004/12/14 14:05:31 $
williamr@2: // $Revision: 1.5 $
williamr@2: 
williamr@2: #include <boost/mpl/aux_/msvc_eti_base.hpp>
williamr@2: #include <boost/mpl/aux_/na_spec.hpp>
williamr@2: #include <boost/mpl/aux_/lambda_support.hpp>
williamr@2: #include <boost/mpl/aux_/config/eti.hpp>
williamr@2: 
williamr@2: namespace boost { namespace mpl {
williamr@2: 
williamr@2: template<
williamr@2:       typename BOOST_MPL_AUX_NA_PARAM(T1)
williamr@2:     , typename BOOST_MPL_AUX_NA_PARAM(T2)
williamr@2:     >
williamr@2: struct pair
williamr@2: {
williamr@2:     typedef pair type;
williamr@2:     typedef T1 first;
williamr@2:     typedef T2 second;
williamr@2: 
williamr@2:     BOOST_MPL_AUX_LAMBDA_SUPPORT(2,pair,(T1,T2))
williamr@2: };
williamr@2: 
williamr@2: template<
williamr@2:       typename BOOST_MPL_AUX_NA_PARAM(P)
williamr@2:     >
williamr@2: struct first
williamr@2: {
williamr@2: #if !defined(BOOST_MPL_CFG_MSVC_70_ETI_BUG)
williamr@2:     typedef typename P::first type;
williamr@2: #else
williamr@2:     typedef typename aux::msvc_eti_base<P>::first type;
williamr@2: #endif
williamr@2:     BOOST_MPL_AUX_LAMBDA_SUPPORT(1,first,(P))
williamr@2: };
williamr@2: 
williamr@2: template<
williamr@2:       typename BOOST_MPL_AUX_NA_PARAM(P)
williamr@2:     >
williamr@2: struct second
williamr@2: {
williamr@2: #if !defined(BOOST_MPL_CFG_MSVC_70_ETI_BUG)
williamr@2:     typedef typename P::second type;
williamr@2: #else
williamr@2:     typedef typename aux::msvc_eti_base<P>::second type;
williamr@2: #endif
williamr@2:     BOOST_MPL_AUX_LAMBDA_SUPPORT(1,second,(P))
williamr@2: };
williamr@2: 
williamr@2: 
williamr@2: BOOST_MPL_AUX_NA_SPEC_NO_ETI(2, pair)
williamr@2: BOOST_MPL_AUX_NA_SPEC(1, first)
williamr@2: BOOST_MPL_AUX_NA_SPEC(1, second)
williamr@2: 
williamr@2: }}
williamr@2: 
williamr@2: #endif // BOOST_MPL_PAIR_HPP_INCLUDED