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
Ordering
  1. Alphabetic
  2. By inheritance
Inherited
  1. MaybeT
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. AnyRef
  7. Any
  1. Hide All
  2. Show all
Learn more about member selection
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 cata[X](just: (A) ⇒ X, empty: ⇒ X)(implicit F: Functor[F]): F[X]

  10. def clone(): AnyRef

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

    Definition Classes
    AnyRef
  12. def exists(f: (A) ⇒ Boolean)(implicit F: Functor[F]): F[Boolean]

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

  14. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  15. def flatMap[B](f: (A) ⇒ MaybeT[F, B])(implicit F: Monad[F]): MaybeT[F, B]

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

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

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

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

    Definition Classes
    AnyRef → Any
  20. def getOrElse(default: ⇒ A)(implicit F: Functor[F]): F[A]

  21. def getOrElseF(default: ⇒ F[A])(implicit F: Monad[F]): F[A]

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

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

  24. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  25. def isJust(implicit F: Functor[F]): F[Boolean]

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

  27. def mapT[G[_], B](f: (F[Maybe[A]]) ⇒ G[Maybe[B]]): MaybeT[G, B]

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

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

    Definition Classes
    AnyRef
  30. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  31. def orElse(a: ⇒ MaybeT[F, A])(implicit F: Monad[F]): MaybeT[F, A]

  32. def orZero(implicit F0: Functor[F], M0: Monoid[A]): F[A]

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

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

    Definition Classes
    AnyRef
  35. def toLeft[B](b: ⇒ B)(implicit F: Functor[F]): EitherT[F, A, B]

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

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

  38. def unary_~(implicit F0: Functor[F], M0: Monoid[A]): F[A]

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

    Alias for getOrElse.

  43. def |||(a: ⇒ MaybeT[F, A])(implicit F: Monad[F]): MaybeT[F, A]

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any

Ungrouped