/* This file is part of the db4o object database http://www.db4o.com Copyright (C) 2004 - 2011 Versant Corporation http://www.versant.com db4o is free software; you can redistribute it and/or modify it under the terms of version 3 of the GNU General Public License as published by the Free Software Foundation. db4o 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 this program. If not, see http://www.gnu.org/licenses/. */ package com.db4o.foundation; /** * @exclude */ public interface Sequence4<T> extends Iterable4<T> { boolean add(T element); void addAll(Iterable4<T> iterable); boolean isEmpty(); T get(int index); int size(); void clear(); boolean remove(T obj); boolean contains(T obj); boolean containsAll(Iterable4<T> iter); Object[] toArray(); T[] toArray(T[] array); }