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70 lines
1.6 KiB
70 lines
1.6 KiB
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#ifndef BOOST_MPL_PAIR_HPP_INCLUDED |
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#define BOOST_MPL_PAIR_HPP_INCLUDED |
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// Copyright Aleksey Gurtovoy 2001-2004 |
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// |
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// Distributed under the Boost Software License, Version 1.0. |
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// (See accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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// |
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// See http://www.boost.org/libs/mpl for documentation. |
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// $Id: pair.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ |
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// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ |
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// $Revision: 49267 $ |
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#include <boost/mpl/aux_/msvc_eti_base.hpp> |
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#include <boost/mpl/aux_/na_spec.hpp> |
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#include <boost/mpl/aux_/lambda_support.hpp> |
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#include <boost/mpl/aux_/config/eti.hpp> |
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namespace boost { namespace mpl { |
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template< |
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typename BOOST_MPL_AUX_NA_PARAM(T1) |
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, typename BOOST_MPL_AUX_NA_PARAM(T2) |
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> |
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struct pair |
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{ |
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typedef pair type; |
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typedef T1 first; |
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typedef T2 second; |
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BOOST_MPL_AUX_LAMBDA_SUPPORT(2,pair,(T1,T2)) |
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}; |
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template< |
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typename BOOST_MPL_AUX_NA_PARAM(P) |
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> |
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struct first |
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{ |
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#if !defined(BOOST_MPL_CFG_MSVC_70_ETI_BUG) |
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typedef typename P::first type; |
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#else |
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typedef typename aux::msvc_eti_base<P>::first type; |
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#endif |
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BOOST_MPL_AUX_LAMBDA_SUPPORT(1,first,(P)) |
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}; |
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template< |
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typename BOOST_MPL_AUX_NA_PARAM(P) |
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> |
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struct second |
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{ |
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#if !defined(BOOST_MPL_CFG_MSVC_70_ETI_BUG) |
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typedef typename P::second type; |
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#else |
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typedef typename aux::msvc_eti_base<P>::second type; |
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#endif |
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BOOST_MPL_AUX_LAMBDA_SUPPORT(1,second,(P)) |
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}; |
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BOOST_MPL_AUX_NA_SPEC_NO_ETI(2, pair) |
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BOOST_MPL_AUX_NA_SPEC(1, first) |
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BOOST_MPL_AUX_NA_SPEC(1, second) |
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}} |
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#endif // BOOST_MPL_PAIR_HPP_INCLUDED
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