showsToolbarButton
A Boolean value that indicates whether the toolbar control button is currently displayed.
Declaration
var showsToolbarButton: Bool { get set }Discussion
The value of this property is true if the standard toolbar button is currently displayed; otherwise, false. When clicked, the toolbar control button shows or hides a window’s toolbar. The toolbar control button appears in a window’s title bar. If the window does not have a toolbar, this property has no effect.