public void Next()
{
_index++;
_current = _successor;
if (_index + 1 < _clusterOrder.Count)
{
_successor = _clusterOrder[_index + 1];
}
}
public SteepScanPosition(IList <ClusterOrderEntry <T> > clusterOrder)
{
_clusterOrder = clusterOrder;
_current = (clusterOrder.Count >= 1) ? clusterOrder[0] : null;
_successor = (clusterOrder.Count >= 2) ? clusterOrder[1] : null;
}
