/* 
 * JSweet - http://www.jsweet.org
 * Copyright (C) 2015 CINCHEO SAS <renaud.pawlak@cincheo.fr>
 * 
 * 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 jsweet.util.function;

import java.util.function.Function;

/**
 * Represents a function that accepts three arguments and produces a result.
 * This is the three-arity specialization of {@link Function}.
 *
 * @param <T>
 *            the type of the first argument to the function
 * @param <U>
 *            the type of the second argument to the function
 * @param <V>
 *            the type of the third argument to the function
 * @param <R>
 *            the type of the result of the function
 *
 * @see Function
 */
public interface TriFunction<T, U, V, R> {

	/**
	 * Applies this function to the given arguments.
	 *
	 * @param t
	 *            the first function argument
	 * @param u
	 *            the second function argument
	 * @param v
	 *            the third function argument
	 * @return the function result
	 */
	R apply(T t, U u, V v);

}
