pickerView(_:accessibilityHintForComponent:)
Returns a string that describes the result of performing an action on the component.
Declaration
optional func pickerView(_ pickerView: UIPickerView, accessibilityHintForComponent component: Int) -> String?Parameters
- pickerView:
The picker view object.
- component:
The component in the picker view that requires a hint.
Return Value
The localized string that describes the results of performing an action on the specified component.
Discussion
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 pickerView(_:accessibilityAttributedHintForComponent:) method over this one. For in-depth information on how to create an appropriate hint, see Guidelines for Creating Hints.