final case class EitherK[F[_], G[_], A](run: Either[F[A], G[A]]) extends Product with Serializable

F on the left and G on the right of scala.util.Either.

run

The underlying scala.util.Either.

Source
EitherK.scala
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  1. EitherK
  2. Serializable
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Instance Constructors

  1. new EitherK(run: Either[F[A], G[A]])

    run

    The underlying scala.util.Either.

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. def clone(): AnyRef
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @native() @throws( ... )
  6. def coflatMap[B](f: (EitherK[F, G, A]) ⇒ B)(implicit F: CoflatMap[F], G: CoflatMap[G]): EitherK[F, G, B]
  7. def coflatten(implicit F: CoflatMap[F], G: CoflatMap[G]): EitherK[F, G, EitherK[F, G, A]]
  8. def contramap[B](f: (B) ⇒ A)(implicit F: Contravariant[F], G: Contravariant[G]): EitherK[F, G, B]
  9. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  10. def extract(implicit F: Comonad[F], G: Comonad[G]): A
  11. def finalize(): Unit
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  12. def fold[H[_]](f: FunctionK[F, H], g: FunctionK[G, H]): H[A]

    Fold this eitherK into a new type constructor using two natural transformations.

    Fold this eitherK into a new type constructor using two natural transformations.

    Example:

    scala> import cats.arrow.FunctionK
    scala> import cats.data.EitherK
    scala> val listToOption = λ[FunctionK[List, Option]](_.headOption)
    scala> val optionToOption = FunctionK.id[Option]
    scala> val cp1: EitherK[List, Option, Int] = EitherK.leftc(List(1,2,3))
    scala> val cp2: EitherK[List, Option, Int] = EitherK.rightc(Some(4))
    scala> cp1.fold(listToOption, optionToOption)
    res0: Option[Int] = Some(1)
    scala> cp2.fold(listToOption, optionToOption)
    res1: Option[Int] = Some(4)
  13. def foldLeft[B](z: B)(f: (B, A) ⇒ B)(implicit F: Foldable[F], G: Foldable[G]): B
  14. def foldMap[B](f: (A) ⇒ B)(implicit F: Foldable[F], G: Foldable[G], M: Monoid[B]): B
  15. def foldRight[B](z: Eval[B])(f: (A, Eval[B]) ⇒ Eval[B])(implicit F: Foldable[F], G: Foldable[G]): Eval[B]
  16. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  17. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  18. def isLeft: Boolean
  19. def isRight: Boolean
  20. def map[B](f: (A) ⇒ B)(implicit F: Functor[F], G: Functor[G]): EitherK[F, G, B]
  21. def mapK[H[_]](f: ~>[G, H]): EitherK[F, H, A]

    Modify the right side context G using transformation f.

  22. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  23. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  24. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  25. val run: Either[F[A], G[A]]
  26. def swap: EitherK[G, F, A]
  27. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  28. def toValidated: Validated[F[A], G[A]]
  29. def traverse[X[_], B](g: (A) ⇒ X[B])(implicit F: Traverse[F], G: Traverse[G], A: Applicative[X]): X[EitherK[F, G, B]]
  30. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  31. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  32. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @throws( ... )

Inherited from Serializable

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Inherited from Product

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Inherited from AnyRef

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