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Uses of Class
java.util.OptionalInt

• Packages that use OptionalInt

  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 OptionalInt in java.util

    Methods in java.util that return OptionalInt

    Modifier and Type	Method	Description
    static OptionalInt	OptionalInt.empty () Returns an empty OptionalInt instance.
    static OptionalInt	OptionalInt.of (int value) Return an OptionalInt with the specified value present.

  • Uses of OptionalInt in java.util.stream

    Methods in java.util.stream that return OptionalInt

    Modifier and Type	Method	Description
    OptionalInt	IntStream.findAny () Returns an OptionalInt describing some element of the stream, or an empty OptionalInt if the stream is empty.
    OptionalInt	IntStream.findFirst () Returns an OptionalInt describing the first element of this stream, or an empty OptionalInt if the stream is empty.
    OptionalInt	IntStream.max () Returns an OptionalInt describing the maximum element of this stream, or an empty optional if this stream is empty.
    OptionalInt	IntStream.min () Returns an OptionalInt describing the minimum element of this stream, or an empty optional if this stream is empty.
    OptionalInt	IntStream.reduce (IntBinaryOperator op) Performs a reduction on the elements of this stream, using an associative accumulation function, and returns an OptionalInt describing the reduced value, if any.

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