Returns a string that describes the result of performing an action on the component.
- iOS 4.0+
The picker view object.
The component in the picker view that requires a hint.
The localized string that describes the results of performing an action on the specified component.
Implement this optional method to ensure that the accessibility element representing the picker view provides an appropriate hint for each component. The system prefers the
picker method over this one. For in-depth information on how to create an appropriate hint, see Guidelines for Creating Hints.