Sets whether or not the receiver should change its layout.
Original signature is '- (void)setNeedsLayout:(BOOL)flag'
Available in Mac OS X v10.2 with Safari 1.0 and later.


- flag (Boolean)
- Sets whether the receiver needs to update its layout in the next call to its drawRect: method.

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