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			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			42 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | #ifndef BOOST_SERIALIZATION_TRACKING_ENUM_HPP | ||
|  | #define BOOST_SERIALIZATION_TRACKING_ENUM_HPP | ||
|  | 
 | ||
|  | // MS compatible compilers support #pragma once | ||
|  | #if defined(_MSC_VER) | ||
|  | # 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 |