org.apache.cassandra.utils.IndexedSearchIterator Maven / Gradle / Ivy
/*
* 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,
* 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 org.apache.cassandra.utils;
public interface IndexedSearchIterator extends SearchIterator
{
/**
* @return true if iterator has any elements left, false otherwise
*/
public boolean hasNext();
/**
* @return the value just recently returned by next()
* @throws java.util.NoSuchElementException if next() returned null
*/
public V current();
/**
* @return the index of the value returned by current(), and just returned by next()
* @throws java.util.NoSuchElementException if next() returned null
*/
public int indexOfCurrent();
}