drawKnob(_:)
Draws the slider knob in the given rectangle.
Declaration
func drawKnob(_ knobRect: NSRect)Parameters
- knobRect:
The rectangle in which to draw the slider knob.
Discussion
Before this message is sent, a lockFocus() message must be sent to the cell’s control view.
You should not call this method explicitly. It’s included so you can override it in a subclass.