12-28-2011 12:51 AM
better keep track of all keys where you stored stuff. If it's all stored in custom classes, it gets deleted when the app is deleted, but otherwise AFAIK there's no easy way to track it down. Keep the keys. Then you can use destroyPersistentObject.
12-28-2011 02:42 PM
Try this thread :
or this one:
I was researching this myself not long ago ...