itemSize
The frame size for each item in the scrubber.
Declaration
var itemSize: NSSize { get set }Discussion
You can override the value of this property on a per-item basis, by providing a delegate object to the scrubber that conforms to the NSScrubberFlowLayoutDelegate protocol. This delegate object must implement the scrubber(_:layout:sizeForItemAt:) method.
The default value for this property has a width of 50.0 points and a height of 30.0 points.