Document Revision History

This table describes the changes to Predicate Programming Guide.

DateNotes
2014-09-17

Added descriptions for the new UTI-CONFORMS-TO and UTI-EQUALS predicate operators.

 

Performed a few corrections for clarity.

2010-06-14

Revised introductory article for clarity; corrected minor error in Predicate Format String From a Spotlight Search in Finder.

2009-11-17

Corrected description of operations supported by Core Data SQLite store.

2009-02-03

Updated for iOS 3.0.

2008-10-15

Clarified example of BETWEEN operator.

2006-10-03

Clarified issues with variable substitution in Predicate Format String Syntax and added an example for Booleans.

2006-05-23

Clarified the use of wildcards in the LIKE operator.

2006-04-04

Moved discussion of Core Data model-based fetch requests to "Core Data Programming Guide."

2006-03-08

Clarified need for key-value coding compliance for keys to be used in a predicate.

2006-01-10

Corrected typographical errors.

2005-11-09

Corrected minor typographical errors.

2005-10-04

Clarified relationships examples; added section on regular expressions.

2005-08-11

Added information comparing NSPredicate with Spotlight queries, and described how to use predicates with Cocoa bindings and Core Data.

2005-07-07

Corrected minor typographical errors.

2005-04-29

New document that describes how to specify queries in Cocoa.