/**
* Returns the index of the element that would be returned by a
* subsequent call to {@link #previous}.
* <p>
* As would be expected, if at the iterator is at the physical
* beginning of the underlying list, the list's size minus one is
* returned, signifying the end of the list.
*
* @return the index of the element that would be returned if previous() were called
* @throws NoSuchElementException if there are no elements in the list
*/
public int previousIndex()
{
if (list.isEmpty())
{
throw new java.util.NoSuchElementException(
"There are no elements for this iterator to loop on");
}
if (iterator.hasPrevious() == false)
{
return(list.size() - 1);
}
else
{
return(iterator.previousIndex());
}
}
public bool hasPrevious()
{
return(iterator.previousIndex() >= start);
}
public int previousIndex()
{
return(iterator.previousIndex());
}
public virtual int previousIndex()
{
return(iterator.previousIndex());
}
public Object previous()
{
lastReturnedIndex = iter.previousIndex();
return(iter.previous());
}
