Uses of Interface java.util.function.LongFunction (Java Platform SE 8 )
Date: 2016-07-28

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

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

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

    Methods in java.util.stream with parameters of type LongFunction
    Modifier and Type | Method and Description
    --- | ---
    `LongStream` | LongStream.`flatMap(LongFunction<? extends LongStream> mapper)` Returns a stream consisting of the results of replacing each element of this stream with the contents of a mapped stream produced by applying the provided mapping function to each element.
    `<U> Stream<U>` | LongStream.`mapToObj(LongFunction<? extends U> mapper)` Returns an object-valued `Stream` consisting of the results of applying the given function to the elements of this stream.

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