Returns YES if the receiver needs to be displayed, as indicated using setNeedsDisplay: and setNeedsDisplayInRect:; returns NO otherwise.
Original signature is '- (BOOL)needsDisplay'
Available in Mac OS X v10.0 and later.
Declaration Syntax
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)