/*
* Geotoolkit.org - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2009-2012, Geomatys
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotoolkit.index.tree;
import java.io.IOException;
import java.util.Iterator;
/**
* Iter on all tree Identifier from search results.
*
* @author Remi Marechal (Geomatys).
*/
public interface TreeIdentifierIterator extends Iterator<Integer> {
/**
* Iter on each integer Tree Identifier from search result.
*
* @return next integer from search result.
*/
int nextInt() throws IOException;
}