/* * eXist Open Source Native XML Database * Copyright (C) 2001-06, Wolfgang M. Meier (meier@ifs.tu-darmstadt.de) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * 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 Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * $Id$ */ package org.exist.xquery.value; public interface SequenceIterator { public static final SequenceIterator EMPTY_ITERATOR = new EmptySequenceIterator(); public boolean hasNext(); public Item nextItem(); }