<?php

namespace Sabre\CardDAV\Backend;

/**
 * CardDAV abstract Backend
 *
 * This class serves as a base-class for addressbook backends
 *
 * This class doesn't do much, but it was added for consistency.
 *
 * @copyright Copyright (C) 2007-2014 fruux GmbH (https://fruux.com/).
 * @author Evert Pot (http://evertpot.com/)
 * @license http://sabre.io/license/ Modified BSD License
 */
abstract class AbstractBackend implements BackendInterface {

}