/* Copyright (C) 2003 Univ. of Massachusetts Amherst, Computer Science Dept.
This file is part of "MALLET" (MAchine Learning for LanguagE Toolkit).
http://www.cs.umass.edu/~mccallum/mallet
This software is provided under the terms of the Common Public License,
version 1.0, as published by http://www.opensource.org. For further
information, see the file `LICENSE' included with this distribution. */
package cc.mallet.grmm.types;
import java.util.Iterator;
/**
* Iterates over the assignments to a set of variables.
* This is never instantiated by user code; instead, use
* one of the many assignmentIterator() methods.
*
* DOCTODO: Add note about difference between using this class and iterating
* over assignments.
* DOCTODO: Explain why advance() is useful instead of next.
*
* Created: Sun Nov 9 21:04:03 2003
*
* @author <a href="mailto:casutton@cs.umass.edu">Charles Sutton</a>
* @version $Id: AssignmentIterator.java,v 1.1 2007/10/22 21:37:44 mccallum Exp $
*/public interface AssignmentIterator extends Iterator {
void advance();
int indexOfCurrentAssn ();
Assignment assignment ();
}