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53 lines
1.0 KiB
53 lines
1.0 KiB
/*
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* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*/
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package java.util.function;
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/**
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* Represents a function that accepts two arguments and produces a long-valued
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* result. This is the {@code long}-producing primitive specialization for
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* {@link BiFunction}.
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*
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* <p>This is a <a href="package-summary.html">functional interface</a>
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* whose functional method is {@link #applyAsLong(Object, Object)}.
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*
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* @param <T> the type of the first argument to the function
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* @param <U> the type of the second argument to the function
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*
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* @see BiFunction
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* @since 1.8
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*/
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@FunctionalInterface
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public interface ToLongBiFunction<T, U> {
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/**
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* Applies this function to the given arguments.
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*
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* @param t the first function argument
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* @param u the second function argument
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* @return the function result
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*/
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long applyAsLong(T t, U u);
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}
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