Hi Dan,
first last <armz4pxq at gmail.com> writes:
> How can I make persistent a class that has as a member a pointer to an
> abstract class.
>
> class employer {
> 
>     shared_ptr<person> employee;  // this can be either an operator or a programmer
> 
> }
By using polymorphic inheritance (Section 8.2 in the manual).
Boris