Sent to the delegate when the image object is unable, for whatever reason, to lock focus on its image or draw in the specified rectangle.
Original signature is '- (NSImage *)imageDidNotDraw:(id)sender inRect:(NSRect)aRect'
Available in Mac OS X v10.0 and later.


An NSImage to draw in place of the one in sender, or nil if the delegate wants to draw the image itself.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)