Document Revision History

This table describes the changes to NSUbiquitousKeyValueStore Class Reference.

Date	Notes
2012-07-20	Added a description for the new `NSUbiquitousKeyValueStoreAccountChange` constant.
	Improved the description of the `setData:forKey:` method.
	Improved the class overview and the description of the `NSUbiquitousKeyValueStoreDidChangeExternallyNotification` method.
2012-03-01	Updated the document to reflect new limits for iCloud key and value storage.
2012-01-09	Updated the class description to reflect that preferences are an appropriate thing to write to iCloud using this class.
2011-10-12	Describes the persistent storage for key-value data in the cloud.

Did this document help you?

Shop the Apple Online Store (1-800-MY-APPLE), visit an Apple Retail Store, or find a reseller.