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#ifndef BOOST_SERIALIZATION_IS_ABSTRACT_CLASS_HPP
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#define BOOST_SERIALIZATION_IS_ABSTRACT_CLASS_HPP
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// MS compatible compilers support #pragma once
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
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# pragma once
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#endif
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/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
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// is_abstract_class.hpp:
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// (C) Copyright 2002 Rani Sharoni (rani_sharoni@hotmail.com) and Robert Ramey
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// Use, modification and distribution is subject to the Boost Software
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// License, Version 1.0. (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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// See http://www.boost.org for updates, documentation, and revision history.
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#include <boost/config.hpp>
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#include <boost/mpl/bool.hpp>
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#include <boost/type_traits/is_abstract.hpp>
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namespace boost {
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namespace serialization {
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template<class T>
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struct is_abstract {
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// default to false if not supported
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#ifdef BOOST_NO_IS_ABSTRACT
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typedef BOOST_DEDUCED_TYPENAME mpl::bool_<false> type;
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BOOST_STATIC_CONSTANT(bool, value = false);
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#else
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typedef BOOST_DEDUCED_TYPENAME boost::is_abstract<T>::type type;
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BOOST_STATIC_CONSTANT(bool, value = type::value);
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#endif
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};
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} // namespace serialization
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} // namespace boost
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// define a macro to make explicit designation of this more transparent
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#define BOOST_IS_ABSTRACT(T) \
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namespace boost { \
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namespace serialization { \
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template<> \
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struct is_abstract< T > { \
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typedef mpl::bool_<true> type; \
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BOOST_STATIC_CONSTANT(bool, value = true); \
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}; \
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} \
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} \
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/**/
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#endif //BOOST_SERIALIZATION_IS_ABSTRACT_CLASS_HPP
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