public static void SwapRightWith(ref KeyNodeItem item, ref Node pointer)
{
var temp = pointer;
pointer = item.Right;
item = new KeyNodeItem(item.Key, temp);
}
public static void SwapKeys(ref KeyNodeItem x, ref KeyNodeItem y)
{
var xKey = x.Key;
ChangeKey(ref x, y.Key);
ChangeKey(ref y, xKey);
}
public static void ChangeRight(ref KeyNodeItem item, Node newRight)
{
item = new KeyNodeItem(item.Key, newRight);
}
public static void ChangeKey(ref KeyNodeItem item, TKey newKey)
{
item = new KeyNodeItem(newKey, item.Right);
}