| #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 |