Uses of Class java.util.OptionalInt (Java SE 14 & JDK 14)
Description: use: module: java.base, package: java.util, class: OptionalInt

# 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.