A Boolean that indicates whether a column takes its title from the selected cell in the previous column.
When the value of this property is
true, the title of a column is set to the string value of the selected
NSCell in the previous column.
var reusesColumns: Bool
A Boolean that indicates whether the browser reuses matrix objects after their columns are unloaded.
Adjusts the various subviews of the browser—scrollers, columns, titles, and so on—without redrawing.