/*
* Copyright Aduna (http://www.aduna-software.com/) (c) 1997-2007.
*
* Licensed under the Aduna BSD-style license.
*/
package org.openrdf.query.algebra;
/**
* The LANG function, as defined in <a
* href="http://www.w3.org/TR/rdf-sparql-query/#func-lang">SPARQL Query Language
* for RDF</a>.
*
* @author Arjohn Kampman
*/
public class Lang extends UnaryValueOperator {
/*--------------*
* Constructors *
*--------------*/
public Lang() {
}
public Lang(ValueExpr arg) {
super(arg);
}
/*---------*
* Methods *
*---------*/
public <X extends Exception> void visit(QueryModelVisitor<X> visitor)
throws X
{
visitor.meet(this);
}
@Override
public Lang clone() {
return (Lang)super.clone();
}
}