Overridden by subclasses to draw the receiver’s image within the passed-in rectangle.
Original signature is '- (void)drawRect:(NSRect)dirtyRect'
Available in Mac OS X v10.0 and later.
- dirtyRect (NSRect)
- A rectangle defining the dirty area of the view that requires redrawing.
- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)