public interface PdxUnreadFields
readUnreadFields. If you call readUnreadFields then you must also call
writeUnreadFieldswhen that object is reserialized. If you do not call
writeUnreadFieldsbut you did call
readUnreadFieldsthe unread fields will not be written.
Unread fields are those that are not explicitly read with a
PdxReader readXXX method.
This should only happen when a domain class has changed by adding or removing one or more fields.
Unread fields will be preserved automatically (unless you turn this feature off using
setPdxIgnoreUnreadFields) but to reduce the performance and memory overhead of automatic
preservation it is recommended that use