Document Revision History

This table describes the changes to NSSortDescriptor Class Reference.

2013-09-18Updated for iOS 7.
2009-08-28Updated for Mac OX S v 10.6. Added methods for creating sort descriptors. Added methods supporting NSComparator.
2007-10-31Updated the description of the compareObject:toObject: method.
2006-05-23Clarified the comparison mechanism and use of property key, and the description of the selector specified by initWithKey:ascending:selector:.

First publication of this content as a separate document.