Uses of Class
java.util.OptionalInt

• Packages that use OptionalInt

  Package	Description
  java.util	Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes.
  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)	Returns an OptionalInt describing the given value.

  • 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.