Classes

An interface to the data store manager, where you store key-value pairs persistently across launches of your app.

Information about an error condition including a domain, a domain-specific error code, and application-specific information.

Objective-C methods can signal an error condition by returning an NSError object by reference, which provides additional information about the kind of error and any underlying cause, if one can be determined. An NSError object may also provide localized error descriptions suitable for display to the user in its user info dictionary. See Error Handling Programming Guide for more information.

Constants that provide information regarding storage type of data store manager.