OptionOps

Value Members

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

   

   Definition Classes

   AnyRef → Any

2. final def ##(): Int

   

   Definition Classes

   AnyRef → Any

3. final def <\/[B](b: ⇒ B): \/[A, B]

   

4. final def ==(arg0: Any): Boolean

   

   Definition Classes

   AnyRef → Any

5. final def ?[X](s: ⇒ X): Conditional[X]

   

   Ternary operator.

   Ternary operator. Note that the arguments s and n are call-by-name.

   Example

   option ? "defined" | "undefined"

6. final def \/>[E](e: ⇒ E): \/[E, A]

   

7. final def asInstanceOf[T0]: T0

   

   Definition Classes

   Any

8. final def cata[X](some: (A) ⇒ X, none: ⇒ X): X

   

9. def clone(): AnyRef

   

   Attributes

   protected[java.lang]

   Definition Classes

   AnyRef

   Annotations

   @throws( ... )

10. final def eq(arg0: AnyRef): Boolean

    

    Definition Classes

    AnyRef

11. def equals(arg0: Any): Boolean

    

    Definition Classes

    AnyRef → Any

12. final def err(message: ⇒ String): A

    

    Returns the item contained in the Option if it is defined, otherwise, raises an error with the provided message.

13. def finalize(): Unit

    

    Attributes

    protected[java.lang]

    Definition Classes

    AnyRef

    Annotations

    @throws( classOf[java.lang.Throwable] )

14. final def first: @@[Option[A], First]

    

15. final def foldLift[F[_], B](b: ⇒ B, k: (F[A]) ⇒ B)(implicit arg0: Applicative[F]): B

    

16. final def foldLiftOpt[B](b: ⇒ B, k: (Option[A]) ⇒ B): B

    

17. final def getClass(): Class[_]

    

    Definition Classes

    AnyRef → Any

18. final def getOrElseF[F[_]](fa: ⇒ F[A])(implicit arg0: Applicative[F]): F[A]

    

19. def hashCode(): Int

    

    Definition Classes

    AnyRef → Any

20. final def ifNone(n: ⇒ Unit): Unit

    

    Executes the provided side effect if the Option if it is undefined.

21. final def isInstanceOf[T0]: Boolean

    

    Definition Classes

    Any

22. final def last: @@[Option[A], Last]

    

23. final def ne(arg0: AnyRef): Boolean

    

    Definition Classes

    AnyRef

24. final def notify(): Unit

    

    Definition Classes

    AnyRef

25. final def notifyAll(): Unit

    

    Definition Classes

    AnyRef

26. final def orEmpty[M[_]](implicit arg0: Applicative[M], arg1: PlusEmpty[M]): M[A]

    

27. final def orZero(implicit z: Monoid[A]): A

    

28. final def some[X](s: (A) ⇒ X): Fold[X]

    

    Returns the provided function s applied to item contained in the Option if it is defined, otherwise, the provided value n.

    Returns the provided function s applied to item contained in the Option if it is defined, otherwise, the provided value n.

    This is a syntactic alternative to scalaz.syntax.std.OptionOps#cata

    Example:

    o.some(_ * 2).none(0)

29. final def synchronized[T0](arg0: ⇒ T0): T0

    

    Definition Classes

    AnyRef

30. final def toFailure[B](b: ⇒ B): Validation[A, B]

    

31. final def toFailureNel[B](b: ⇒ B): ValidationNel[A, B]

    

32. final def toLeftDisjunction[B](b: ⇒ B): \/[A, B]

    

33. final def toMaybe: Maybe[A]

    

34. final def toRightDisjunction[E](e: ⇒ E): \/[E, A]

    

35. def toString(): String

    

    Definition Classes

    AnyRef → Any

36. final def toSuccess[E](e: ⇒ E): Validation[E, A]

    

37. final def toSuccessNel[E](e: ⇒ E): ValidationNel[E, A]

    

38. final def unary_~(implicit z: Monoid[A]): A

    

    Returns the item contained in the Option if it is defined, otherwise, the zero element for the type A

    Returns the item contained in the Option if it is defined, otherwise, the zero element for the type A

    For example:

    val o: Option[List[String]] = None
    val a: List[String] = ~o // List()

39. final def wait(): Unit

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

40. final def wait(arg0: Long, arg1: Int): Unit

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

41. final def wait(arg0: Long): Unit

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

42. final def |(a: ⇒ A): A

    

    Returns the item contained in the Option if it is defined, otherwise, the provided argument.