Re: Beginner design question

On Tue, Jul 15, 2008 at 09:24:48AM +0200, Hansi wrote:
> 
> would use derived classes from the common interface, but this classes 
> should be really fast.
>
How fast does method execution need to be?  Concrete metrics is preferred,
e.g., "100 million calls per second".  I'd suggest that you first implement
it with polymorphic classes and *prove* that it is too slow before embarking
onto something more complicated.