Java™ Platform
Standard Ed. 8

Uses of Interface
java.util.function.IntFunction

  • Packages that use IntFunction 
    Package Description
    java.util
    Contains the collections framework, legacy collection classes, event model, date and time facilities, internationalization, and miscellaneous utility classes (a string tokenizer, a random-number generator, and a bit array).
    java.util.stream
    Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections.
    • Uses of IntFunction in java.util

      Methods in java.util with parameters of type IntFunction 
      Modifier and Type Method and Description
      static <T> void Arrays.parallelSetAll(T[] array, IntFunction<? extends T> generator)
      Set all elements of the specified array, in parallel, using the provided generator function to compute each element.
      static <T> void Arrays.setAll(T[] array, IntFunction<? extends T> generator)
      Set all elements of the specified array, using the provided generator function to compute each element.
    • Uses of IntFunction in java.util.stream

      Methods in java.util.stream with parameters of type IntFunction 
      Modifier and Type Method and Description
      IntStream IntStream.flatMap(IntFunction<? extends IntStream> 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> IntStream.mapToObj(IntFunction<? extends U> mapper)
      Returns an object-valued Stream consisting of the results of applying the given function to the elements of this stream.
      <A> A[] Stream.toArray(IntFunction<A[]> generator)
      Returns an array containing the elements of this stream, using the provided generator function to allocate the returned array, as well as any additional arrays that might be required for a partitioned execution or for resizing.
Java™ Platform
Standard Ed. 8

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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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