Packages

final case class OptionT[F[_], A](run: F[Option[A]]) extends Product with Serializable

OptionT monad transformer.

Self Type
OptionT[F, A]
Source
OptionT.scala
Linear Supertypes
Serializable, Serializable, Product, Equals, AnyRef, Any
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Inherited
  1. OptionT
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. AnyRef
  7. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new OptionT(run: F[Option[A]])

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. def ap[B](f: ⇒ OptionT[F, (A) ⇒ B])(implicit F: Monad[F]): OptionT[F, B]
  5. def app[B](f: ⇒ OptionT[F, (A) ⇒ B])(implicit F: Apply[F]): OptionT[F, B]

    Apply a function in the environment of both options, containing both Fs.

    Apply a function in the environment of both options, containing both Fs. It is not compatible with Monad#bind.

  6. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  7. def clone(): AnyRef
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @native() @throws( ... )
  8. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  9. def exists(f: (A) ⇒ Boolean)(implicit F: Functor[F]): F[Boolean]
  10. def filter(f: (A) ⇒ Boolean)(implicit F: Functor[F]): OptionT[F, A]
  11. def finalize(): Unit
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  12. def flatMap[B](f: (A) ⇒ OptionT[F, B])(implicit F: Monad[F]): OptionT[F, B]
  13. def flatMapF[B](f: (A) ⇒ F[B])(implicit F: Monad[F]): OptionT[F, B]
  14. def fold[X](some: (A) ⇒ X, none: ⇒ X)(implicit F: Functor[F]): F[X]
  15. def foldRight[Z](z: ⇒ Z)(f: (A, ⇒ Z) ⇒ Z)(implicit F: Foldable[F]): Z
  16. def forall(f: (A) ⇒ Boolean)(implicit F: Functor[F]): F[Boolean]
  17. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  18. def getOrElse(default: ⇒ A)(implicit F: Functor[F]): F[A]
  19. def getOrElseF(default: ⇒ F[A])(implicit F: Monad[F]): F[A]
  20. def isDefined(implicit F: Functor[F]): F[Boolean]
  21. def isEmpty(implicit F: Functor[F]): F[Boolean]
  22. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  23. def map[B](f: (A) ⇒ B)(implicit F: Functor[F]): OptionT[F, B]
  24. def mapT[G[_], B](f: (F[Option[A]]) ⇒ G[Option[B]]): OptionT[G, B]
  25. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  26. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  27. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  28. def orElse(a: ⇒ OptionT[F, A])(implicit F: Monad[F]): OptionT[F, A]
  29. def orZero(implicit F0: Functor[F], M0: Monoid[A]): F[A]
  30. val run: F[Option[A]]
  31. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  32. def toLeft[B](b: ⇒ B)(implicit F: Functor[F]): EitherT[F, A, B]

    Since

    7.0.3

  33. def toListT(implicit F: Functor[F]): ListT[F, A]
  34. def toRight[E](e: ⇒ E)(implicit F: Functor[F]): EitherT[F, E, A]

    Since

    7.0.3

  35. def traverse[G[_], B](f: (A) ⇒ G[B])(implicit F: Traverse[F], G: Applicative[G]): G[OptionT[F, B]]
  36. def unary_~(implicit F0: Functor[F], M0: Monoid[A]): F[A]
  37. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  38. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  39. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @throws( ... )
  40. def |(default: ⇒ A)(implicit F: Functor[F]): F[A]

    Alias for getOrElse.

  41. def |||(a: ⇒ OptionT[F, A])(implicit F: Monad[F]): OptionT[F, A]

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any

Ungrouped