## Uses of Interface
java.util.function.UnaryOperator

- Packages that use UnaryOperator
  Package | Description
  --- | ---
  java.time.temporal | Access to date and time using fields and units, and date time adjusters.
  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.concurrent.atomic | A small toolkit of classes that support lock-free thread-safe programming on single variables.
  java.util.function | Functional interfaces provide target types for lambda expressions and method references.
  java.util.stream | Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections.

- - ### Uses of UnaryOperator in java.time.temporal

    Methods in java.time.temporal with parameters of type UnaryOperator
    Modifier and Type | Method | Description
    --- | --- | ---
    `static TemporalAdjuster` | TemporalAdjusters.`ofDateAdjuster​(UnaryOperator<LocalDate> dateBasedAdjuster)` | Obtains a `TemporalAdjuster` that wraps a date adjuster.

  - ### Uses of UnaryOperator in java.util

    Methods in java.util with parameters of type UnaryOperator
    Modifier and Type | Method | Description
    --- | --- | ---
    `default void` | List.`replaceAll​(UnaryOperator<E> operator)` | Replaces each element of this list with the result of applying the operator to that element.
    `void` | Vector.`replaceAll​(UnaryOperator<E> operator)` |

  - ### Uses of UnaryOperator in java.util.concurrent.atomic

    Methods in java.util.concurrent.atomic with parameters of type UnaryOperator
    Modifier and Type | Method | Description
    --- | --- | ---
    `V` | AtomicReference.`getAndUpdate​(UnaryOperator<V> updateFunction)` | Atomically updates (with memory effects as specified by `VarHandle.compareAndSet(java.lang.Object...)`) the current value with the results of applying the given function, returning the previous value.
    `E` | AtomicReferenceArray.`getAndUpdate​(int i, UnaryOperator<E> updateFunction)` | Atomically updates (with memory effects as specified by `VarHandle.compareAndSet(java.lang.Object...)`) the element at index `i` with the results of applying the given function, returning the previous value.
    `V` | AtomicReferenceFieldUpdater.`getAndUpdate​(T obj, UnaryOperator<V> updateFunction)` | Atomically updates (with memory effects as specified by `VarHandle.compareAndSet(java.lang.Object...)`) the field of the given object managed by this updater with the results of applying the given function, returning the previous value.
    `V` | AtomicReference.`updateAndGet​(UnaryOperator<V> updateFunction)` | Atomically updates (with memory effects as specified by `VarHandle.compareAndSet(java.lang.Object...)`) the current value with the results of applying the given function, returning the updated value.
    `E` | AtomicReferenceArray.`updateAndGet​(int i, UnaryOperator<E> updateFunction)` | Atomically updates (with memory effects as specified by `VarHandle.compareAndSet(java.lang.Object...)`) the element at index `i` with the results of applying the given function, returning the updated value.
    `V` | AtomicReferenceFieldUpdater.`updateAndGet​(T obj, UnaryOperator<V> updateFunction)` | Atomically updates (with memory effects as specified by `VarHandle.compareAndSet(java.lang.Object...)`) the field of the given object managed by this updater with the results of applying the given function, returning the updated value.

  - ### Uses of UnaryOperator in java.util.function

    Methods in java.util.function that return UnaryOperator
    Modifier and Type | Method | Description
    --- | --- | ---
    `static <T> UnaryOperator<T>` | UnaryOperator.`identity()` | Returns a unary operator that always returns its input argument.

  - ### Uses of UnaryOperator in java.util.stream

    Methods in java.util.stream with parameters of type UnaryOperator
    Modifier and Type | Method | Description
    --- | --- | ---
    `static <T> Stream<T>` | Stream.`iterate​(T seed, Predicate<? super T> hasNext, UnaryOperator<T> next)` | Returns a sequential ordered `Stream` produced by iterative application of the given `next` function to an initial element, conditioned on satisfying the given `hasNext` predicate.
    `static <T> Stream<T>` | Stream.`iterate​(T seed, UnaryOperator<T> f)` | Returns an infinite sequential ordered `Stream` produced by iterative application of a function `f` to an initial element `seed`, producing a `Stream` consisting of `seed`, `f(seed)`, `f(f(seed))`, etc.