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49 lines
869 B
49 lines
869 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 double-valued argument and produces a
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* long-valued result. This is the {@code double}-to-{@code long} 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 #applyAsLong(double)}.
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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 DoubleToLongFunction {
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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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long applyAsLong(double value);
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}
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