How to programmatically detect if the iCloud is enabled on user's device when only use NSUbiquitousKeyValueStore?

Question

I am using NSUbiquitousKeyValueStore to sync some preference data to iCloud. I found that if the user disable \"Document & Data\" item of iCloud in \"Settin

Answer 1

Basically, NSUbiquitousKeyValueStore is always available, even if the user does not have an iCloud account (in this case, NSUbiquitousKeyValueStore is just a simple local storage). So in general, you don't need to ask yourself or the user if there is a configured iCloud account.

If you really want to know for sure, in iOS 5, the only solution is the one you're mentioning.