[boost] is_virtual_base_of ?

Subject: [boost] is_virtual_base_of ?
From: Robert Ramey (ramey_at_[hidden])
Date: 2009-03-07 13:46:23

Is there an implementation of the type trait is_virtual_base_of<D, B> 
anywhere? If not is there a way to make such a thing?

Robert Ramey