/*
* Copyright (c) 2015 Data Harmonisation Panel
*
* All rights reserved. This program and the accompanying materials are made
* available under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution. If not, see <http://www.gnu.org/licenses/>.
*
* Contributors:
* Data Harmonisation Panel <http://www.dhpanel.eu>
*/
package eu.esdihumboldt.cst.functions.groovy.helper.spec;
import javax.annotation.Nullable;
/**
* Describes a helper function argument.
*
* @author Simon Templer
*/
public interface Argument {
/**
* @return the name of the argument
*/
public String getName();
/**
* @return the description of the argument
*/
public String getDescription();
/**
* @return the default value
*/
@Nullable
public Object getDefaultValue();
}