Document Revision History

This table describes the changes to Collections Programming Topics.

DateNotes
2010-09-01

Added information about index sets, index paths, hash tables, and map tables.

2009-08-14

Added links to related concepts.

2009-07-23

Corrected typographical errors.

2009-02-04

Corrected a code example showing indexOfObjectIdenticalTo:.

2008-06-05

Added note stating that the predicate classes are not available in iOS.

2007-10-31

Updated for OS X v10.5. Fixed various minor errors.

2007-07-10

Changed examples in Sorting and Filtering NSArray Objects to use localized comparisons.

2006-11-07

Augmented description of searching for objects in an array.

2006-09-05

Revised "Arrays" article to clarify usage patterns.

2006-06-28

Changed document name from "Collections."

2002-11-12

Revision history was added to existing topic. It will be used to record changes to the content of the topic.