/**
* Copyright (C) 2013 Johannes Schnatterer
*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*
* This file is part of nusic.
*
* nusic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* nusic 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with nusic. If not, see <http://www.gnu.org/licenses/>.
*/
package info.schnatterer.nusic.core.event;
import info.schnatterer.nusic.data.model.Artist;
/**
* Returns <code>true</code>, if anything changed, otherwise <code>false</code>
* or <code>null</code>.
*
* @author schnatterer
*
*/
public interface ArtistProgressListener extends
ProgressListener<Artist, Boolean> {
}