/**
* Locate the element with the given index relative to the
* offset of the parent of this node.
*/
internal AVLNode get(int index)
{
int indexRelativeToMe = index - relativePosition;
if (indexRelativeToMe == 0)
{
return(this);
}
AVLNode nextNode = ((indexRelativeToMe < 0) ? getLeftSubTree() : getRightSubTree());
if (nextNode == null)
{
return(null);
}
return(nextNode.get(indexRelativeToMe));
}