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#ifndef BOOST_SERIALIZATION_TRACKING_ENUM_HPP
#define BOOST_SERIALIZATION_TRACKING_ENUM_HPP
// MS compatible compilers support #pragma once
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// tracking_enum.hpp:
// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
// Use, modification and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// See http://www.boost.org for updates, documentation, and revision history.
namespace boost {
namespace serialization {
// addresses of serialized objects may be tracked to avoid saving/loading
// redundant copies. This header defines a class trait that can be used
// to specify when objects should be tracked
// names for each tracking level
enum tracking_type
{
// never track this type
track_never = 0,
// track objects of this type if the object is serialized through a
// pointer.
track_selectively = 1,
// always track this type
track_always = 2
};
} // namespace serialization
} // namespace boost
#endif // BOOST_SERIALIZATION_TRACKING_ENUM_HPP
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