Deletes the named category from the persistent store, along with any key/value pairs contained therein.
int IPERSISTENTSTORAGE_DeleteCategory(IPersistentStorage* storage, const AECHAR* categoryName);
- AEE_SUCCESS: The category name was succesfully deleted. AEE_EFAILED: The category name does not exist or another error occurred.
If the currently set category is named for deletion, the category is unset after deletion succeeds. If deletion fails, the category is considered to be still set.