zkoss/zk

/* LoopStatus.java

    Purpose:
        
    Description:
        
    History:
        Tue Oct 25 17:14:40     2005, Created by tomyeh

Copyright (C) 2005 Potix Corporation. All Rights Reserved.

{{IS_RIGHT
    This program is distributed under LGPL Version 2.1 in the hope that
    it will be useful, but WITHOUT ANY WARRANTY.
}}IS_RIGHT
*/
package org.zkoss.web.servlet.dsp.action;

/**
 * Exposes the current status of an iteration.
 * Used with {@link ForEach} if {@link ForEach#setVarStatus} is called.
 *
 * @author tomyeh
 */
public interface LoopStatus {
    /** Retrieves the index of the current round of the iteration (0-based).
     */
    public int getIndex();

    /** Retrieves the current item in the iteration.
     */
    public Object getCurrent();
}