/* * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package java.util.function; /** * An operation on two {@code double} operands yielding a {@code double} result. * This is the primitive type specialization of {@link BinaryOperator} for * {@code double}. * * @see BinaryOperator * @since 1.8 */ @FunctionalInterface public interface DoubleBinaryOperator { /** * Returns the {@code double} result of the operation upon the * {@code double} operands. The parameters are named {@code left} and * {@code right} for operations where the order of parameters matters. * * @param left the left operand value * @param right the right operand value * @return the result of the operation */ double applyAsDouble(double left, double right); }