49 lines
1.6 KiB
Java
49 lines
1.6 KiB
Java
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/* Set.java -- A collection that prohibits duplicates
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Copyright (C) 1998 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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As a special exception, if you link this library with other files to
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produce an executable, this library does not by itself cause the
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resulting executable to be covered by the GNU General Public License.
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This exception does not however invalidate any other reasons why the
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executable file might be covered by the GNU General Public License. */
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// TO DO:
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// ~ Doc comments for everything.
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package java.util;
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public interface Set extends Collection {
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boolean add(Object o);
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boolean addAll(Collection c);
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void clear();
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boolean contains(Object o);
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boolean containsAll(Collection c);
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boolean equals(Object o);
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int hashCode();
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boolean isEmpty();
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Iterator iterator();
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boolean remove(Object o);
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boolean removeAll(Collection c);
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boolean retainAll(Collection c);
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int size();
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Object[] toArray();
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}
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