A Boolean value that indicates whether the view is currently capable of being focused.
- iOS 9.0+
- tvOS 9.0+
By default, the value of this property is
false. This property informs the focus engine if a view is capable of being focused. Sometimes even if a view returns
true, a view may not be focusable for the following reasons:
The view is hidden.
The view has alpha set to 0.
The view has
The view is not currently in the view hierarchy.