I came across the following line:
A reference variable of a superclass can be assigned a reference to
any subclass derived from that superclass.
what does that mean??
What is a reference variable??-- To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/javaprogrammingwithpassion?hl=en
