Value Members

1.  final def !=(arg0: Any): Boolean

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2.  final def ##(): Int

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3.  final def ==(arg0: Any): Boolean

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4.  final def asInstanceOf[T0]: T0

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5.  implicit def catsDataContravariantMonoidalForOptionT[F[_]](implicit F0: ContravariantMonoidal[F]): ContravariantMonoidal[[β$6$]OptionT[F, β$6$]]

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6.  implicit def catsDataEqForOptionT[F[_], A](implicit F0: Eq[F[Option[A]]]): Eq[OptionT[F, A]]

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   OptionTInstances1

7.  implicit def catsDataFoldableForOptionT[F[_]](implicit F0: Foldable[F]): Foldable[[β$4$]OptionT[F, β$4$]]

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   OptionTInstances

8.  implicit def catsDataFunctorForOptionT[F[_]](implicit F0: Functor[F]): Functor[[β$10$]OptionT[F, β$10$]]

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9.  implicit def catsDataMonadErrorForOptionT[F[_], E](implicit F0: MonadError[F, E]): MonadError[[β$5$]OptionT[F, β$5$], E]

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10.  implicit def catsDataMonadForOptionT[F[_]](implicit F0: Monad[F]): Monad[[β$3$]OptionT[F, β$3$]]

    Definition Classes

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11.  implicit def catsDataMonoidForOptionT[F[_], A](implicit F0: Monoid[F[Option[A]]]): Monoid[OptionT[F, A]]

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12.  implicit def catsDataMonoidKForOptionT[F[_]](implicit F0: Monad[F]): MonoidK[[β$8$]OptionT[F, β$8$]]

    Definition Classes

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13.  implicit def catsDataOrderForOptionT[F[_], A](implicit F0: Order[F[Option[A]]]): Order[OptionT[F, A]]

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14.  implicit def catsDataPartialOrderForOptionT[F[_], A](implicit F0: PartialOrder[F[Option[A]]]): PartialOrder[OptionT[F, A]]

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15.  implicit def catsDataSemigroupForOptionT[F[_], A](implicit F0: Semigroup[F[Option[A]]]): Semigroup[OptionT[F, A]]

    Definition Classes

    OptionTInstances

16.  implicit def catsDataSemigroupKForOptionT[F[_]](implicit F0: Monad[F]): SemigroupK[[β$7$]OptionT[F, β$7$]]

    Definition Classes

    OptionTInstances0

17.  implicit def catsDataShowForOptionT[F[_], A](implicit F: Show[F[Option[A]]]): Show[OptionT[F, A]]

    Definition Classes

    OptionTInstances

18.  implicit def catsDataTraverseForOptionT[F[_]](implicit F0: Traverse[F]): Traverse[[β$9$]OptionT[F, β$9$]]

    Definition Classes

    OptionTInstances2

19.  def clone(): AnyRef

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    protected[java.lang]

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    @native() @throws( ... )

20.  final def eq(arg0: AnyRef): Boolean

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21.  def equals(arg0: Any): Boolean

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22.  def finalize(): Unit

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    protected[java.lang]

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    @throws( classOf[java.lang.Throwable] )

23.  def fromOption[F[_]]: FromOptionPartiallyApplied[F]

    Transforms an Option into an OptionT, lifted into the specified Applicative.

    Transforms an Option into an OptionT, lifted into the specified Applicative.

    scala> import cats.implicits._
    scala> val o: Option[Int] = Some(2)
    scala> OptionT.fromOption[List](o)
    res0: OptionT[List, Int] = OptionT(List(Some(2)))

24.  final def getClass(): Class[_]

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    @native()

25.  def hashCode(): Int

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    @native()

26.  final def isInstanceOf[T0]: Boolean

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27.  def liftF[F[_], A](fa: F[A])(implicit F: Functor[F]): OptionT[F, A]

    Lifts the F[A] Functor into an OptionT[F, A].

28.  def liftK[F[_]](implicit F: Functor[F]): ~>[F, [β$0$]OptionT[F, β$0$]]

    Same as liftF, but expressed as a FunctionK for use with mapK

    Same as liftF, but expressed as a FunctionK for use with mapK

    scala> import cats._, data._,  implicits._
    scala> val a: EitherT[Eval, String, Int] = 1.pure[EitherT[Eval, String, ?]]
    scala> val b: EitherT[OptionT[Eval, ?], String, Int] = a.mapK(OptionT.liftK)
    scala> b.value.value.value
    res0: Option[Either[String,Int]] = Some(Right(1))

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

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30.  def none[F[_], A](implicit F: Applicative[F]): OptionT[F, A]
31.  final def notify(): Unit

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    @native()

32.  final def notifyAll(): Unit

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    @native()

33.  def pure[F[_]]: PurePartiallyApplied[F]

    Creates a OptionT[A] from an A

    Creates a OptionT[A] from an A

    scala> import cats.implicits._
    scala> OptionT.pure[List](2)
    res0: OptionT[List, Int] = OptionT(List(Some(2)))

34.  def some[F[_]]: PurePartiallyApplied[F]

    An alias for pure

    An alias for pure

    scala> import cats.implicits._
    scala> OptionT.some[List](2)
    res0: OptionT[List, Int] = OptionT(List(Some(2)))

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

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36.  def toString(): String

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37.  final def wait(): Unit

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    @throws( ... )

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

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    @throws( ... )

39.  final def wait(arg0: Long): Unit

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    @native() @throws( ... )