xpath_rwapi/src2/org/apache/xpath/expression/Variable.java

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 * This software consists of voluntary contributions made by many
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package org.apache.xpath.expression;

import org.apache.xml.QName;
import org.apache.xpath.XPath20Exception;

/**
 * Represents <em>variable</em> references.
 * @author <a href="mailto:villard@us.ibm.com">Lionel Villard</a>
 * @version $Id$
 */
public interface Variable extends Expr
{

	/**
	 * Gets the name of the variable.
	 * @return String
	 */
	QName getVariableName();

	/**
	 * Sets the name of the variable.
	 * @param name New name of the variable
	 * @throws XPath20Exception whenever the given name is not a valid variable name
	 */
	void setVariableName(QName name) throws XPath20Exception;

}