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UIKit Framework Reference UIButton Class Reference

Document Revision History

This table describes the changes to UIButton Class Reference.

Date

Notes

2013-09-18

Added description for the UIButtonTypeSystem property, new in iOS 7; clarified the return value description for the attributedTitleForState: method.


Clarified the return value description in attributedTitleForState:.


Changed the code snippets in the descriptions of the imageView and titleLabel properties to employ the UIButtonTypeSystem constant, new in iOS 7.

2012-09-19

Added a new interfaces related to styled-text support in iOS 6.

2011-10-12

Updated for iOS 5.0.

2009-09-09


Other minor improvements.

2009-04-23


Added descriptions for the titleLabel and imageView properties. Minor corrections.

2008-05-23

New document that describes the class used to implement buttons on the touch screen.