Did you see my solution? I think it's what you're looking for...

On Friday, 4 May 2012 at 10:05:54 UTC, Gor Gyolchanyan wrote:
So, the only overhead in making a virtual call this way over calling
the method directly is exactly 1 extra function call?

On Fri, May 4, 2012 at 2:02 PM, jerro <a...@a.com> wrote:
On Friday, 4 May 2012 at 09:51:51 UTC, Gor Gyolchanyan wrote:

Does this have an overhead over calling virtual method directly?


If you call the function directly, it probably gets inlined.
If you call it through a function pointer, it does have some
overhead over calling the virtual method directly.


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