Document Revision History
This table describes the changes to Date and Time Programming Guide.
Date | Notes |
---|---|
2013-04-23 | Clarified week and year calendar date component usage. |
2011-06-06 | Expanded Calendrical Calculations section. Added Historical Dates Section and Week-Based Year Section. |
2010-02-24 | Corrected code snippet. |
2009-07-21 | Added links to Cocoa Core Competencies. |
2008-07-03 | Moved information about NSCalendarDate to an appendix, rewrote articles to replace references to NSCalendarDate, and expanded content. |
Added a section about how to get date components using NSCalendar and NSDateComponents and a section about how to convert from one calendar to another. | |
Removed information about converting a date to a string. See NSDateFormatter Class Reference for that information. | |
2007-09-04 | Enhanced discussion of calendrical calculations using NSDateComponents. |
2007-03-06 | Added note regarding Julian and Gregorian calendars. |
2006-05-23 | Corrected typographical errors. Added a note about the use of width specifiers for calendar date format strings. |
2006-02-07 | Updated to include NSCalendar and NSDateFormatter changes introduced in OS X v10.4. |
2005-08-11 | Changed title from "Dates and Times." Corrected minor typographic error. |
2002-11-12 | Revision history was added to existing document. It will be used to record changes to the content of the document. |
Copyright © 2002, 2013 Apple Inc. All Rights Reserved. Terms of Use | Privacy Policy | Updated: 2013-04-23