Getting derived classes

[Don]

Jarrett Billingsley wrote:
> On Fri, Oct 17, 2008 at 5:34 PM, Bill Baxter <wbaxter at gmail.com> wrote:
> 
>> I wonder what Object.Factory does when you try to make a class from a
>> DLL like that.
>>
>> I'm guessing it doesn't work.
> 
> I think you've guessed correctly.  DLLs, in general, are next to useless with D.

Rather:
A D app and a D DLL can only communicate via extern(C) interfaces. Or 
via COM. It's not great, but it isn't any worse than DLLs in C++.