#ifndef BOOST_MPL_PAIR_HPP_INCLUDED #define BOOST_MPL_PAIR_HPP_INCLUDED // Copyright Aleksey Gurtovoy 2001-2004 // // 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/aux_/msvc_eti_base.hpp> #include <boost/mpl/aux_/na_spec.hpp> #include <boost/mpl/aux_/lambda_support.hpp> #include <boost/mpl/aux_/config/eti.hpp> namespace boost { namespace mpl { template< typename BOOST_MPL_AUX_NA_PARAM(T1) , typename BOOST_MPL_AUX_NA_PARAM(T2) > struct pair { typedef pair type; typedef T1 first; typedef T2 second; BOOST_MPL_AUX_LAMBDA_SUPPORT(2,pair,(T1,T2)) }; template< typename BOOST_MPL_AUX_NA_PARAM(P) > struct first { #if !defined(BOOST_MPL_CFG_MSVC_70_ETI_BUG) typedef typename P::first type; #else typedef typename aux::msvc_eti_base<P>::first type; #endif BOOST_MPL_AUX_LAMBDA_SUPPORT(1,first,(P)) }; template< typename BOOST_MPL_AUX_NA_PARAM(P) > struct second { #if !defined(BOOST_MPL_CFG_MSVC_70_ETI_BUG) typedef typename P::second type; #else typedef typename aux::msvc_eti_base<P>::second type; #endif BOOST_MPL_AUX_LAMBDA_SUPPORT(1,second,(P)) }; BOOST_MPL_AUX_NA_SPEC_NO_ETI(2, pair) BOOST_MPL_AUX_NA_SPEC(1, first) BOOST_MPL_AUX_NA_SPEC(1, second) }} #endif // BOOST_MPL_PAIR_HPP_INCLUDED