Document Revision History

This table describes the changes to UIButton Class Reference.

DateNotes
2013-09-18Added 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.

2012-09-19Added a new interfaces related to styled-text support in iOS 6.
2011-10-12Updated for iOS 5.0.
2009-09-09

Clarified descriptions of the contentEdgeInsets, titleEdgeInsets, and imageEdgeInsets properties.

 

Other minor improvements.

2009-04-23

Updated for iOS 3.0.

 

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

2008-05-23New document that describes the class used to implement buttons on the touch screen.