[fpc-pascal] how to determine if a class has descendant registered within the current program

[Graeme Geldenhuys]

On 2017-03-08 10:55, Michael Van Canneyt wrote:
> Currently not, but I think that Sven Barth will implement something 
> for the new RTTI which will make this possible in the future.

That should be handy for the class documentation too, being able to list
all descendants of a class (much like Java's JavaDoc does).

Regards,
  Graeme