public static Db4objects.Db4o.Internal.Btree.BTreePointer Min(Db4objects.Db4o.Internal.Btree.BTreePointer x, Db4objects.Db4o.Internal.Btree.BTreePointer y) { if (x == null) { return y; } if (y == null) { return x; } if (x.CompareTo(y) < 0) { return x; } return y; }