Document Revision History
This table describes the changes to Key-Value Observing Programming Guide.
Date | Notes |
---|---|
2016-09-13 | Clarified a number of topics and updated the code examples. |
2012-07-17 | Updated to use new Objective-C features. |
ARCification | |
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. |
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. |
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