scalaz

MaybeT

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

monad transformer for Maybe

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

Instance Constructors

  1. new MaybeT(run: F[Maybe[A]])

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. def ap[B](f: ⇒ MaybeT[F, (A) ⇒ B])(implicit F: Monad[F]): MaybeT[F, B]

  7. def app[B](f: ⇒ MaybeT[F, (A) ⇒ B])(implicit F: Apply[F]): MaybeT[F, B]

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

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

  8. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  9. def canEqual(arg0: Any): Boolean

    Definition Classes
    MaybeT → Equals

  10. def cata[X](just: (A) ⇒ X, empty: ⇒ X)(implicit F: Functor[F]): F[X]

  11. def clone(): AnyRef

    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws()

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

    Definition Classes
    AnyRef

  13. def equals(arg0: Any): Boolean

    Definition Classes
    MaybeT → Equals → AnyRef → Any

  14. def exists(f: (A) ⇒ Boolean)(implicit F: Functor[F]): F[Boolean]

  15. def filter(f: (A) ⇒ Boolean)(implicit F: Functor[F]): MaybeT[F, A]

  16. def finalize(): Unit

    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws()

  17. def flatMap[B](f: (A) ⇒ MaybeT[F, B])(implicit F: Monad[F]): MaybeT[F, B]

  18. def flatMapF[B](f: (A) ⇒ F[B])(implicit F: Monad[F]): MaybeT[F, B]

  19. def foldRight[Z](z: ⇒ Z)(f: (A, ⇒ Z) ⇒ Z)(implicit F: Foldable[F]): Z

  20. def forall(f: (A) ⇒ Boolean)(implicit F: Functor[F]): F[Boolean]

  21. final def getClass(): java.lang.Class[_]

    Definition Classes
    AnyRef → Any

  22. def getOrElse(default: ⇒ A)(implicit F: Functor[F]): F[A]

  23. def hashCode(): Int

    Definition Classes
    MaybeT → AnyRef → Any

  24. def isDefined(implicit F: Functor[F]): F[Boolean]

  25. def isEmpty(implicit F: Functor[F]): F[Boolean]

  26. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  27. def isJust(implicit F: Functor[F]): F[Boolean]

  28. def map[B](f: (A) ⇒ B)(implicit F: Functor[F]): MaybeT[F, B]

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

    Definition Classes
    AnyRef

  30. final def notify(): Unit

    Definition Classes
    AnyRef

  31. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  32. def orElse(a: ⇒ MaybeT[F, A])(implicit F: Monad[F]): MaybeT[F, A]

  33. def productArity: Int

    Definition Classes
    MaybeT → Product

  34. def productElement(arg0: Int): Any

    Definition Classes
    MaybeT → Product

  35. def productIterator: Iterator[Any]

    Definition Classes
    Product

  36. def productPrefix: String

    Definition Classes
    MaybeT → Product

  37. val run: F[Maybe[A]]

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

    Definition Classes
    AnyRef

  39. def toLeft[B](b: ⇒ B)(implicit F: Functor[F]): EitherT[F, A, B]

  40. def toRight[E](e: ⇒ E)(implicit F: Functor[F]): EitherT[F, E, A]

  41. def toString(): String

    Definition Classes
    MaybeT → AnyRef → Any

  42. def traverse[G[_], B](f: (A) ⇒ G[B])(implicit F: Traverse[F], G: Applicative[G]): G[MaybeT[F, B]]

  43. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws()

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

    Definition Classes
    AnyRef
    Annotations
    @throws()

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

    Definition Classes
    AnyRef
    Annotations
    @throws()

Deprecated Value Members

  1. def productElements: Iterator[Any]

    Definition Classes
    Product
    Annotations
    @deprecated
    Deprecated

    (Since version 2.8.0) use productIterator instead

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any