This is Rectangle.h in view mode; [Download] [Up]
#import "AbstractShape.h" @interface Rectangle:AbstractShape { float height; float width; } -initHeight:(float)h width:(float)w; -(float)calcArea; -free; @end
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.