1 // TupleIterator.java, created Jan 23, 2005 5:57:51 PM by joewhaley 2 // Copyright (C) 2005 John Whaley <jwhaley@alum.mit.edu> 3 // Licensed under the terms of the GNU LGPL; see COPYING for details. 4 package jwutil.collections; 5 6 /*** 7 * TupleIterator 8 * 9 * @author jwhaley 10 * @version $Id: TupleIterator.java 2146 2005-01-24 23:53:38Z joewhaley $ 11 */ 12 public abstract class TupleIterator extends UnmodifiableIterator { 13 14 public abstract int[] nextTuple(int[] t); 15 public abstract int[] nextTuple(); 16 public Object next() { return nextTuple(); } 17 18 }