Uses of Interface java.util.function.LongUnaryOperator (Java Platform SE 8 )
Date: 2016-07-28

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

- Packages that use LongUnaryOperator
  Package | Description
  --- | ---
  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 LongUnaryOperator in java.util.concurrent.atomic

    Methods in java.util.concurrent.atomic with parameters of type LongUnaryOperator
    Modifier and Type | Method and Description
    --- | ---
    `long` | AtomicLongArray.`getAndUpdate(int i, LongUnaryOperator updateFunction)` Atomically updates the element at index `i` with the results of applying the given function, returning the previous value.
    `long` | AtomicLong.`getAndUpdate(LongUnaryOperator updateFunction)` Atomically updates the current value with the results of applying the given function, returning the previous value.
    `long` | AtomicLongFieldUpdater.`getAndUpdate(T obj, LongUnaryOperator updateFunction)` Atomically updates the field of the given object managed by this updater with the results of applying the given function, returning the previous value.
    `long` | AtomicLongArray.`updateAndGet(int i, LongUnaryOperator updateFunction)` Atomically updates the element at index `i` with the results of applying the given function, returning the updated value.
    `long` | AtomicLong.`updateAndGet(LongUnaryOperator updateFunction)` Atomically updates the current value with the results of applying the given function, returning the updated value.
    `long` | AtomicLongFieldUpdater.`updateAndGet(T obj, LongUnaryOperator updateFunction)` Atomically updates the field of the given object managed by this updater with the results of applying the given function, returning the updated value.

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

    Methods in java.util.function that return LongUnaryOperator
    Modifier and Type | Method and Description
    --- | ---
    `default LongUnaryOperator` | LongUnaryOperator.`andThen(LongUnaryOperator after)` Returns a composed operator that first applies this operator to its input, and then applies the `after` operator to the result.
    `default LongUnaryOperator` | LongUnaryOperator.`compose(LongUnaryOperator before)` Returns a composed operator that first applies the `before` operator to its input, and then applies this operator to the result.
    `static LongUnaryOperator` | LongUnaryOperator.`identity()` Returns a unary operator that always returns its input argument.

    Methods in java.util.function with parameters of type LongUnaryOperator
    Modifier and Type | Method and Description
    --- | ---
    `default LongUnaryOperator` | LongUnaryOperator.`andThen(LongUnaryOperator after)` Returns a composed operator that first applies this operator to its input, and then applies the `after` operator to the result.
    `default LongUnaryOperator` | LongUnaryOperator.`compose(LongUnaryOperator before)` Returns a composed operator that first applies the `before` operator to its input, and then applies this operator to the result.

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

    Methods in java.util.stream with parameters of type LongUnaryOperator
    Modifier and Type | Method and Description
    --- | ---
    `static LongStream` | LongStream.`iterate(long seed, LongUnaryOperator f)` Returns an infinite sequential ordered `LongStream` 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.
    `LongStream` | LongStream.`map(LongUnaryOperator mapper)` Returns a stream consisting of the results of applying the given function to the elements of this stream.

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