I would like to propose the following helper that returns the address of some polymorphic object's leftmost parent. Useful when you want to find the starting address of an allocated block given any other derived parent: http://groups.yahoo.com/group/boost/files/shifted_ptr/pick_of.hpp
Philippe A. Bouchard _______________________________________________ Unsubscribe & other changes: http://lists.boost.org/mailman/listinfo.cgi/boost