Java example source code file (LongBinaryOperator.java)

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functionalinterface, longbinaryoperator

The LongBinaryOperator.java Java example source code

/*
 * 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
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 */
package java.util.function;

/**
 * Represents an operation upon two {@code long}-valued operands and producing a
 * {@code long}-valued result.   This is the primitive type specialization of
 * {@link BinaryOperator} for {@code long}.
 *
 * <p>This is a functional interface
 * whose functional method is {@link #applyAsLong(long, long)}.
 *
 * @see BinaryOperator
 * @see LongUnaryOperator
 * @since 1.8
 */
@FunctionalInterface
public interface LongBinaryOperator {

    /**
     * Applies this operator to the given operands.
     *
     * @param left the first operand
     * @param right the second operand
     * @return the operator result
     */
    long applyAsLong(long left, long right);
}