Marks the region of the receiver within the specified rectangle as needing display, increasing the receiver’s existing invalid region to include it.
Original signature is '- (void)setNeedsDisplayInRect:(NSRect)invalidRect'
Available in Mac OS X v10.0 and later.
Declaration Syntax
Parameters
- invalidRect (NSRect)
- The rectangular region of the receiver to mark as invalid; it should be specified in the coordinate system of the receiver.
Version Information
- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)