author | William Roberts <williamr@symbian.org> |
Wed, 31 Mar 2010 12:27:01 +0100 | |
branch | Symbian2 |
changeset 3 | e1b950c65cb4 |
permissions | -rw-r--r-- |
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#ifndef BOOST_MPL_AUX_PUSH_FRONT_IMPL_HPP_INCLUDED |
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#define BOOST_MPL_AUX_PUSH_FRONT_IMPL_HPP_INCLUDED |
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// Copyright Aleksey Gurtovoy 2000-2004 |
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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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// $Source: /cvsroot/boost/boost/boost/mpl/aux_/push_front_impl.hpp,v $ |
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// $Date: 2004/09/02 15:40:44 $ |
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// $Revision: 1.4 $ |
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#include <boost/mpl/push_front_fwd.hpp> |
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#include <boost/mpl/aux_/has_type.hpp> |
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#include <boost/mpl/aux_/traits_lambda_spec.hpp> |
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#include <boost/mpl/aux_/config/forwarding.hpp> |
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#include <boost/mpl/aux_/config/static_constant.hpp> |
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namespace boost { namespace mpl { |
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// agurt 05/feb/04: no default implementation; the stub definition is needed |
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// to enable the default 'has_push_front' implementation below |
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template< typename Tag > |
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struct push_front_impl |
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{ |
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template< typename Sequence, typename T > struct apply {}; |
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}; |
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template< typename Tag > |
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struct has_push_front_impl |
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{ |
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template< typename Seq > struct apply |
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#if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING) |
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: aux::has_type< push_front<Seq,int> > |
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{ |
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#else |
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{ |
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typedef aux::has_type< push_front<Seq,int> > type; |
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BOOST_STATIC_CONSTANT(bool, value = |
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(aux::has_type< push_front<Seq,int> >::value) |
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); |
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#endif |
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}; |
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}; |
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BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC(2, push_front_impl) |
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BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC(1, has_push_front_impl) |
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}} |
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#endif // BOOST_MPL_AUX_PUSH_FRONT_IMPL_HPP_INCLUDED |