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43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
/*
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* Boost.Extension / multiple inheritance example (car)
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*
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* (C) Copyright Jeremy Pack 2007
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* Distributed under the Boost Software License, Version 1.0. (See
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* 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/ for latest version.
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*/
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/* The following lines are only necessary because when
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are linking to this dll at compile time with another
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dll on Windows. As such, standard __declspec stuff
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is required.
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This example is something of a special case - normally
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these types of macros are not necessary for classes
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- see the FAQ.
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*/
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#include <boost/extension/extension.hpp>
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#define BOOST_EXTENSION_CAR_DECL BOOST_EXTENSION_EXPORT_DECL
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#include "car.hpp"
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#include <boost/extension/type_map.hpp>
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#include <boost/extension/factory.hpp>
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std::string car::list_capabilities()
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{
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return "\nIt travels on roads.";
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}
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using boost::extensions::factory;
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BOOST_EXTENSION_TYPE_MAP_FUNCTION {
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types.get<std::map<std::string, factory<vehicle> > >()
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["A car exported as a vehicle"].set<car>();
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types.get<std::map<std::string, factory<car> > >()
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["A car exported as a car"].set<car>();
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}
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