1 // TupleIterator.java, created May 4, 2004 7:54:39 PM 2004 by jwhaley
2 // Copyright (C) 2004 John Whaley <jwhaley@alum.mit.edu>
3 // Licensed under the terms of the GNU LGPL; see COPYING for details.
4 package net.sf.bddbddb;
5
6 import java.util.Iterator;
7 import java.math.BigInteger;
8
9 /***
10 * TupleIterator
11 *
12 * @author jwhaley
13 * @version $Id: TupleIterator.java 328 2004-10-16 02:45:30Z joewhaley $
14 */
15 public abstract class TupleIterator implements Iterator {
16 public abstract BigInteger[] nextTuple();
17
18 public Object next() {
19 return nextTuple();
20 }
21
22 public void remove() {
23 throw new UnsupportedOperationException();
24 }
25
26 //public abstract long count();
27
28 }