001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018package org.apache.commons.lang3.function; 019 020import java.util.function.LongBinaryOperator; 021 022/** 023 * A functional interface like {@link LongBinaryOperator} that declares a {@code Throwable}. 024 * 025 * @param <E> Thrown exception. 026 * @since 3.11 027 */ 028@FunctionalInterface 029public interface FailableLongBinaryOperator<E extends Throwable> { 030 031 /** 032 * Applies this operator to the given operands. 033 * 034 * @param left the first operand 035 * @param right the second operand 036 * @return the operator result 037 * @throws E if the operation fails 038 */ 039 long applyAsLong(long left, long right) throws E; 040}