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