package it.unimi.dsi.fastutil;
/*
* Copyright (C) 2010-2019 Sebastiano Vigna
*
* 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.
*/
import java.util.Iterator;
import java.util.ListIterator;
A list iterator over a BigList
. This kind of iterator is essentially a ListIterator
with long indices.
See Also:
/** A list iterator over a {@link BigList}.
*
* <p>This kind of iterator is essentially a {@link ListIterator} with long indices.
*
* @see Iterator
* @see ListIterator
*/
public interface BigListIterator<K> extends BidirectionalIterator<K> {
Returns the index of the element that would be returned by a subsequent call to next.
(Returns list size if the list iterator is at the end of the list.)
See Also: Returns: the index of the element that would be returned by a subsequent call to next, or list
size if list iterator is at end of list.
/** Returns the index of the element that would be returned by a subsequent call to next.
* (Returns list size if the list iterator is at the end of the list.)
*
* @return the index of the element that would be returned by a subsequent call to next, or list
* size if list iterator is at end of list.
* @see ListIterator#nextIndex()
*/
long nextIndex();
Returns the index of the element that would be returned by a subsequent call to previous.
(Returns -1 if the list iterator is at the beginning of the list.)
See Also: Returns: the index of the element that would be returned by a subsequent call to previous, or
-1 if list iterator is at beginning of list.
/** Returns the index of the element that would be returned by a subsequent call to previous.
* (Returns -1 if the list iterator is at the beginning of the list.)
*
* @return the index of the element that would be returned by a subsequent call to previous, or
* -1 if list iterator is at beginning of list.
* @see ListIterator#previousIndex()
*/
long previousIndex();
Replaces the last element returned by Iterator.next
or BidirectionalIterator.previous
with the specified element (optional operation). This default implemention just throws an UnsupportedOperationException
.
Params: - e – an element.
See Also:
/**
* Replaces the last element returned by {@link #next} or
* {@link #previous} with the specified element (optional operation).
*
* <p>This default implemention just throws an {@link UnsupportedOperationException}.
*
* @param e an element.
* @see ListIterator#set(Object)
*/
default void set(K e) {
throw new UnsupportedOperationException();
}
Inserts the specified element into the list (optional operation).
This default implemention just throws an UnsupportedOperationException
.
Params: - e – an element.
See Also:
/**
* Inserts the specified element into the list (optional operation).
*
* <p>This default implemention just throws an {@link UnsupportedOperationException}.
*
* @param e an element.
* @see ListIterator#add(Object)
*/
default void add(K e) {
throw new UnsupportedOperationException();
}
}