Uses of Interface
Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections.
Uses of DoubleFunction in java.util.stream
Methods in java.util.stream with parameters of type DoubleFunction Modifier and Type Method Description
flatMap(DoubleFunction<? extends DoubleStream> 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.
mapToObj(DoubleFunction<? extends U> mapper)Returns an object-valued
Streamconsisting of the results of applying the given function to the elements of this stream.