/*
 * Copyright 2004-2007 Gary Bentley 
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may 
 * not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 *    http://www.apache.org/licenses/LICENSE-2.0 
 *
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and 
 * limitations under the License.
 */
package org.josql.expressions;

/**
 * A function that also has an alias.  This generally occurs in the "EXECUTE ON" 
 * clause.
 */
public class AliasedFunction extends AliasedExpression
{

    /**
     * Get the function that is aliased.
     *
     * @return The function.
     */
    public Function getFunction ()
    {

	return (Function) this.exp;

    }

}
