Document Revision History

This table describes the changes to Key-Value Observing Programming Guide.

DateNotes
2012-07-17Updated to use new Objective-C features.
 

ARCification

2011-03-08Clarified terminology in "Registering Dependent Keys."
2009-08-14Added links to some key Cocoa definitions.
2009-05-09Corrected minor typo.
2009-05-06Clarified Core Data requirement in Registering Dependent Keys.
2009-03-04Updated Registering Dependent Keys chapter.
2006-06-28Updated code examples.
2005-07-07Clarified that you should not release objects before calling willChangeValueForKey: methods. Noted that Java is not supported.
2004-08-31

Corrected minor typos.

 

Clarified the need to nest manual key-value change notifications.

2004-03-20

Modified source example in “Registering Dependent Keys.”

2004-02-22

Corrected source example in “Registering for Key-Value Observing.” Added article “Key-Value Observing Implementation Details .”

2003-10-15

Initial publication of Key-Value Observing.