public interface PdxUnreadFields
readUnreadFields
. If you call readUnreadFields then you must
also call writeUnreadFields
when that object
is reserialized. If you do not call writeUnreadFields
but you did call readUnreadFields
the
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
or
client
setPdxIgnoreUnreadFields
) but to reduce the performance and memory overhead of automatic
preservation it is recommended that use readUnreadFields
if
possible.