public void Add(T t)
{
if (t.CompareTo(Value) > 0)
{
if (Greater == null)
{
Greater = new TreeNode(t, this);
return;
}
Greater.Add(t);
}
else if (t.CompareTo(Value) < 0)
{
if (Smaller == null)
{
Smaller = new TreeNode(t, this);
return;
}
Smaller.Add(t);
}
else // t = Value
{
throw new ArgumentException("Can not have two elements with this same value.");
}
}
