gossip-base/src/main/java/org/apache/gossip/crdt/CrdtAddRemoveSet.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
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 * See the License for the specific language governing permissions and
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 */
package org.apache.gossip.crdt;

import java.util.Set;

// Interface extends CrdtSet interface with add and remove operation that are guaranteed to be immutable.
// If your implementation provide immutable add/remove operations you can extend AbstractCRDTStringSetTest to check it in the most ways.

public interface CrdtAddRemoveSet<T, SetType extends Set<T>, R extends CrdtAddRemoveSet<T, SetType, R>> extends CrdtSet<T, SetType, R> {
  R add(T element);

  R remove(T element);
}