systemTraitsAffectingVerticalBarEdge
The system traits that affect the value of verticalBarEdge.
Declaration
static var systemTraitsAffectingVerticalBarEdge: [UITrait] { get }Discussion
Pass this array to registerForTraitChanges(_:handler:) to be notified when the vertical bar edge changes. Note that it is possible for the actual edge to be the same even if the traits affecting the vertical bar edge themselves may have changed.