Document Revision History
This table describes the changes to Key-Value Observing Programming Guide.
|2012-07-17||Updated to use new Objective-C features.|
|2011-03-08||Clarified terminology in "Registering Dependent Keys."|
|2009-08-14||Added links to some key Cocoa definitions.|
|2009-05-09||Corrected minor typo.|
|2009-05-06||Clarified Core Data requirement in Registering Dependent Keys.|
|2009-03-04||Updated Registering Dependent Keys chapter.|
|2006-06-28||Updated code examples.|
|2005-07-07||Clarified that you should not release objects before calling willChangeValueForKey: methods. Noted that Java is not supported.|
Corrected minor typos.
Clarified the need to nest manual key-value change notifications.
Modified source example in “Registering Dependent Keys.”
Initial publication of Key-Value Observing.
© 2003, 2012 Apple Inc. All Rights Reserved. (Last updated: 2012-07-17)