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49 lines
871 B
49 lines
871 B
/*
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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 a long-valued argument and produces a
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* double-valued result. This is the {@code long}-to-{@code double} primitive
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* specialization for {@link Function}.
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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 #applyAsDouble(long)}.
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*
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* @see Function
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* @since 1.8
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*/
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@FunctionalInterface
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public interface LongToDoubleFunction {
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/**
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* Applies this function to the given argument.
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*
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* @param value the function argument
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* @return the function result
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*/
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double applyAsDouble(long value);
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}
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