/*
 * Copyright (c) 2016 Goldman Sachs.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v. 1.0 which accompany this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 */

package org.eclipse.collections.api.block.function;

import java.io.Serializable;
import java.util.function.BiFunction;

A Function2 is used by injectInto() methods. It takes the injected argument as the first argument, and the current item of the collection as the second argument, for the first item in the collection. The result of each subsequent iteration is passed in as the first argument.
Since:1.0
/** * A Function2 is used by injectInto() methods. It takes the injected argument as the first argument, and the * current item of the collection as the second argument, for the first item in the collection. The result of each * subsequent iteration is passed in as the first argument. * * @since 1.0 */
@FunctionalInterface public interface Function2<T1, T2, R> extends BiFunction<T1, T2, R>, Serializable { R value(T1 argument1, T2 argument2); @Override default R apply(T1 argument1, T2 argument2) { return this.value(argument1, argument2); } }