akka.japi

Option

sealed abstract class Option[A] extends Iterable[A]

This class represents optional values. Instances of Option are either instances of case class Some or it is case object None.

Linear Supertypes
Iterable[A], AnyRef, Any
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Instance Constructors

  1. new Option()

Abstract Value Members

  1. abstract def asScala: scala.Option[A]

  2. abstract def get: A

  3. abstract def getOrElse[B >: A](defaultValue: B): B

    Returns a if this is some(a) or defaultValue if this is none.

    Returns a if this is some(a) or defaultValue if this is none.

  4. abstract def isEmpty: Boolean

Concrete Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any
  3. final def ##(): Int

    Definition Classes
    AnyRef → Any
  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  6. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  7. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate() @throws( ... )
  8. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  9. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  10. def forEach(arg0: Consumer[_ >: A]): Unit

    Definition Classes
    Iterable
  11. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate()
  12. def hashCode(): Int

    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate()
  13. def isDefined: Boolean

  14. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  15. def iterator(): Iterator[A]

    Definition Classes
    Option → Iterable
  16. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  17. final def notify(): Unit

    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()
  18. final def notifyAll(): Unit

    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()
  19. def spliterator(): Spliterator[A]

    Definition Classes
    Iterable
  20. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  21. def toString(): String

    Definition Classes
    AnyRef → Any
  22. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  23. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  24. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Deprecated Value Members

  1. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @Deprecated @deprecated @throws( classOf[java.lang.Throwable] )
    Deprecated

    (Since version ) see corresponding Javadoc for more information.

Inherited from Iterable[A]

Inherited from AnyRef

Inherited from Any

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