Document Revision History

This table describes the changes to Foundation Framework Reference.

2013-10-22Added the NSURLSession API classes.
2013-08-08Updated class hierarchy diagram.
2012-07-17Updated for OS X v10.8.
2012-05-14Updated for iOS 5.0.
2011-05-02Updated for OS X v10.7.
2009-08-28Updated class hierarchy diagrams.
2009-05-19Added new classes for OS X v10.6.
2008-06-27Updated for iOS.
2007-10-31Updated for OS X v10.5. Updated framework illustrations.
2007-04-16Updated for OS X v10.5.
2006-05-23First publication of this content as a collection of separate documents.