From: Tom Widmer (tom_usenet_at_[hidden])
Date: 2005-01-13 10:53:30
Jonathan Wakely wrote:
> On Thu, Jan 13, 2005 at 12:49:33PM +1000, kalin wrote:
>>Hi All, I've made a simple implementation of making a class non-derivable.
> I can't compile this with GCC3 or Comeau.
> GCC2 lets me compile it (due to its flakey friend implementation) but it
> also allows Bar to inherit from Foo!
> This is a simpler way of preventing inheritance:
> class Finaliser
> class Final : private virtual Finaliser
> // rest of class as normal
friend class Final;
class Final : private virtual Finaliser
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