com.hazelcast.internal.util.collection.LongLongCursor Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2021, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.internal.util.collection;
/**
* Cursor over the entries of a primitive {@code long}-to-{@code long} map.
*/
public interface LongLongCursor {
/**
* Advances to the next map entry. It is illegal to call this method after a previous
* call returned {@code false}. An {@code AssertionError} may be thrown.
*
* @return {@code true} if the cursor advanced. If {@code false} is returned, the cursor is now invalid.
*/
boolean advance();
/**
* @return the key of the current entry.
*/
long key();
/**
* @return the value of the current entry.
*/
long value();
}