The current arrangement of the split view controller’s contents.
- iOS 8.0+
- Mac Catalyst 13.0+
- tvOS 9.0+
This property reflects the arrangement of the two child view controllers in a split view interface. The value in this property is never set to
UISplit. To change the current display mode, change the value of the
is property is
true, the value of this property is ignored. A collapsed split view interface contains only one view controller so the display mode is superfluous.