Document Revision History

This table describes the changes to Collections Programming Topics.

DateNotes
2010-09-01Added information about index sets, index paths, hash tables, and map tables.
2009-08-14Added links to related concepts.
2009-07-23Corrected typographical errors.
2009-02-04Corrected a code example showing indexOfObjectIdenticalTo:.
2008-06-05

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

2007-10-31Updated for OS X v10.5. Fixed various minor errors.
2007-07-10Changed examples in Sorting and Filtering NSArray Objects to use localized comparisons.
2006-11-07Augmented description of searching for objects in an array.
2006-09-05Revised "Arrays" article to clarify usage patterns.
2006-06-28Changed 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.