Document Revision History

This table describes the changes to UIKit Function Reference.

Date	Notes
2012-09-19	Added two text-related functions and two accessibility-related functions, introduced in iOS 6.
2011-10-12	Updated for iOS v5.0.
2010-11-15	Improved descriptions of the `UIImageWriteToSavedPhotosAlbum`, `UISaveVideoAtPathToSavedPhotosAlbum`, and `UIVideoAtPathIsCompatibleWithSavedPhotosAlbum` functions.
2010-05-06	Added an accessibility function that allows you to determine if VoiceOver is running.
	Added the `UIGraphicsBeginImageContextWithOptions` function.
2010-02-25	Updated for iOS 3.2.
2009-08-04	Updated for iOS 3.1.
	Added description for the `UISaveVideoAtPathToSavedPhotosAlbum` function.
	Added descriptions for the `UIInterfaceOrientationIsPortrait` and `UIInterfaceOrientationIsLandscape` macros.
2009-05-26	Added an accessibility notification function.
2008-11-12	Added the interface orientation macros that were previously in the UIApplication class reference.
2008-10-15	Added device-related macro functions.
2008-04-03	First version of this document.

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