| /* Set.java -- A collection that prohibits duplicates |
| Copyright (C) 1998 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath 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 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. |
| |
| As a special exception, if you link this library with other files to |
| produce an executable, this library does not by itself cause the |
| resulting executable to be covered by the GNU General Public License. |
| This exception does not however invalidate any other reasons why the |
| executable file might be covered by the GNU General Public License. */ |
| |
| |
| // TO DO: |
| // ~ Doc comments for everything. |
| |
| package java.util; |
| |
| public interface Set extends Collection |
| { |
| boolean add(Object o); |
| boolean addAll(Collection c); |
| void clear(); |
| boolean contains(Object o); |
| boolean containsAll(Collection c); |
| boolean equals(Object o); |
| int hashCode(); |
| boolean isEmpty(); |
| Iterator iterator(); |
| boolean remove(Object o); |
| boolean removeAll(Collection c); |
| boolean retainAll(Collection c); |
| int size(); |
| Object[] toArray(); |
| } |