Displaying 1 result from an estimated 1 matches for "class_def_version_string".
2006 Apr 21
0
Questions on version arg to setClass and serialized instances
...much more robust handling of serialized instances of old definitions
(even if it would have to happen on a class-by-class basis).
* A class definition version id might have to be an instance slot.
One possible simple-minded implementation is to force a slot with
some mangled name like '.class_def_version_string'. But perhaps
there is a more elegant approach.
One more question:
Is there a convenient way to introspect an _instance_? The
slotNames() method seems to get data from the class definition and
doesn't report the right info for an instance that is out of date
w.r.t. to the current clas...