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libs/boost-lib/boost/mpl/numeric_cast.hpp

 

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#ifndef BOOST_MPL_NUMERIC_CAST_HPP_INCLUDED

 

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#define BOOST_MPL_NUMERIC_CAST_HPP_INCLUDED

 

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// Copyright Aleksey Gurtovoy 2003-2004

 

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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: numeric_cast.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_/config/msvc.hpp>

 

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#include <boost/mpl/aux_/config/workaround.hpp>

 

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// agurt 21/sep/04: portability macro for the sake of MSVC 6.x-7.0;

 

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// resolves conflicts with 'boost::numeric_cast' function template.

 

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// use it in your own code _only_ if you care about compatibility with

 

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// these outdated compilers!

 

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#if BOOST_WORKAROUND(BOOST_MSVC, <= 1300) || BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x570) )

 

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#   define BOOST_MPL_AUX_NUMERIC_CAST numeric_cast_

 

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#else

 

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#   define BOOST_MPL_AUX_NUMERIC_CAST numeric_cast

 

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#endif

 

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namespace boost { namespace mpl {

 

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// no default implementation; the definition is needed to make MSVC happy

 

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template< typename SourceTag, typename TargetTag > struct BOOST_MPL_AUX_NUMERIC_CAST

 

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{

 

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    template< typename N > struct apply;

 

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};

 

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}}

 

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#endif // BOOST_MPL_NUMERIC_CAST_HPP_INCLUDED

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