Bill Baxter escribió: > But how do you handle generically pointing to an element then? Like you > have with an iterator to a node in linked list. I guess you can have > iterators with hasPrev() getPrev() (or --) type methods too. > > --bb In fact, Java has them: http://java.sun.com/j2se/1.5.0/docs/api/java/util/ListIterator.html