/*******************************************************************************
 * Copyright (c) 2015 Eclipse RDF4J contributors, Aduna, and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Distribution License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *******************************************************************************/
package org.eclipse.rdf4j.query.algebra;

import java.util.List;

/**
 * @author Jeen
 */
public class Coalesce extends NAryValueOperator {

	public Coalesce() {
		super();
	}

	public Coalesce(List<ValueExpr> args) {
		super(args);
	}

	@Override
	public <X extends Exception> void visit(QueryModelVisitor<X> visitor) throws X {
		visitor.meet(this);
	}

}
