final
case class
OptionT[F[_], A](run: F[Option[A]]) extends Product with Serializable
Instance Constructors
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new
OptionT(run: F[Option[A]])
Value Members
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final
def
!=(arg0: Any): Boolean
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final
def
##(): Int
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final
def
==(arg0: Any): Boolean
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def
ap[B](f: ⇒ OptionT[F, (A) ⇒ B])(implicit F: Monad[F]): OptionT[F, B]
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def
app[B](f: ⇒ OptionT[F, (A) ⇒ B])(implicit F: Apply[F]): OptionT[F, B]
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final
def
asInstanceOf[T0]: T0
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def
clone(): AnyRef
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def
exists(f: (A) ⇒ Boolean)(implicit F: Functor[F]): F[Boolean]
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def
filter(f: (A) ⇒ Boolean)(implicit F: Functor[F]): OptionT[F, A]
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def
finalize(): Unit
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def
flatMap[B](f: (A) ⇒ OptionT[F, B])(implicit F: Monad[F]): OptionT[F, B]
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def
flatMapF[B](f: (A) ⇒ F[B])(implicit F: Monad[F]): OptionT[F, B]
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def
fold[X](some: (A) ⇒ X, none: ⇒ X)(implicit F: Functor[F]): F[X]
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def
foldRight[Z](z: ⇒ Z)(f: (A, ⇒ Z) ⇒ Z)(implicit F: Foldable[F]): Z
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def
forall(f: (A) ⇒ Boolean)(implicit F: Functor[F]): F[Boolean]
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final
def
getClass(): Class[_]
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def
getOrElse(default: ⇒ A)(implicit F: Functor[F]): F[A]
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def
getOrElseF(default: ⇒ F[A])(implicit F: Monad[F]): F[A]
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def
isDefined(implicit F: Functor[F]): F[Boolean]
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def
isEmpty(implicit F: Functor[F]): F[Boolean]
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final
def
isInstanceOf[T0]: Boolean
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def
map[B](f: (A) ⇒ B)(implicit F: Functor[F]): OptionT[F, B]
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def
mapT[G[_], B](f: (F[Option[A]]) ⇒ G[Option[B]]): OptionT[G, B]
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final
def
notify(): Unit
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final
def
notifyAll(): Unit
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def
orElse(a: ⇒ OptionT[F, A])(implicit F: Monad[F]): OptionT[F, A]
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def
orZero(implicit F0: Functor[F], M0: Monoid[A]): F[A]
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val
run: F[Option[A]]
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final
def
synchronized[T0](arg0: ⇒ T0): T0
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def
toLeft[B](b: ⇒ B)(implicit F: Functor[F]): EitherT[F, A, B]
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def
toListT(implicit F: Functor[F]): ListT[F, A]
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def
toRight[E](e: ⇒ E)(implicit F: Functor[F]): EitherT[F, E, A]
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def
traverse[G[_], B](f: (A) ⇒ G[B])(implicit F: Traverse[F], G: Applicative[G]): G[OptionT[F, B]]
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def
unary_~(implicit F0: Functor[F], M0: Monoid[A]): F[A]
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final
def
wait(): Unit
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final
def
wait(arg0: Long, arg1: Int): Unit
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final
def
wait(arg0: Long): Unit
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def
|(default: ⇒ A)(implicit F: Functor[F]): F[A]
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def
|||(a: ⇒ OptionT[F, A])(implicit F: Monad[F]): OptionT[F, A]
OptionT monad transformer.