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/*
* Copyright © 2018 Samuel Holland <samuel@sholland.org>
* SPDX-License-Identifier: Apache-2.0
*/
package com.wireguard.util;
import java.util.Collection;
import java.util.List;
/**
* A list containing elements that can be looked up by key. A {@code KeyedList} cannot contain
* {@code null} elements.
*/
public interface KeyedList<K, E extends Keyed<? extends K>> extends List<E> {
boolean containsAllKeys(Collection<K> keys);
boolean containsKey(K key);
E get(K key);
E getLast(K key);
int indexOfKey(K key);
int lastIndexOfKey(K key);
}
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