SKUButtonDelegate
IntroductionDelegate protocol for SKUButton. Only used if flagged for sending delegate signals. MethodsdoButtonDown:@optional ParametersDiscussionOptional: Called on the delegate when a button is pressed. doButtonUp:inBounds:@optional ParametersDiscussionOptional: Called on the delegate when a button is released. valueChanged:@optional ParametersDiscussionOptional: Called on delegate when a button's value changes (only used with SKUSliderButton) |