/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
***************************************************************************************
*/
package com.espertech.esper.client.soda;
import java.io.Serializable;
import java.io.StringWriter;
/**
* Item in a select-clause to describe individual select-clause expressions or wildcard(s).
*/
public interface SelectClauseElement extends Serializable {
/**
* Output the string rendering of the select clause element.
*
* @param writer to output to
*/
public void toEPLElement(StringWriter writer);
}