## Uses of Interface
java.util.function.LongToDoubleFunction

- Packages that use LongToDoubleFunction
  Package | Description
  --- | ---
  java.util.stream | Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections.

- - ### Uses of LongToDoubleFunction in java.util.stream

    Methods in java.util.stream with parameters of type LongToDoubleFunction
    Modifier and Type | Method and Description
    --- | ---
    `DoubleStream` | LongStream.`mapToDouble(LongToDoubleFunction mapper)` Returns a `DoubleStream` consisting of the results of applying the given function to the elements of this stream.

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