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/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*
*/
package org.elasticsearch.common;
/**
* Represents a function that accepts three arguments and produces a result.
*
* @param the type of the first argument
* @param the type of the second argument
* @param the type of the third argument
* @param the return type
*/
@FunctionalInterface
public interface TriFunction {
/**
* Applies this function to the given arguments.
*
* @param s the first function argument
* @param t the second function argument
* @param u the third function argument
* @return the result
*/
R apply(S s, T t, U u);
}