/**
* Return the next Link on the chain.
*
* @return a reference to the next Link on the chain.
* @throws NoSuchElementException if there is no next Link on the chain.
*/
public Link<Type> next() throws NoSuchElementException {
if (here == origin) {
throw new NoSuchElementException();
}
if (origin == null) {
origin = here;
}
latest = here;
here = here.getNext();
return latest;
}
