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cats.data

ReaderWriterStateT

object ReaderWriterStateT extends RWSTFunctions

Linear Supertypes
RWSTFunctions, CommonIRWSTConstructors, AnyRef, Any
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  1. ReaderWriterStateT
  2. RWSTFunctions
  3. CommonIRWSTConstructors
  4. AnyRef
  5. Any
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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 apply[F[_], E, L, S, A](runF: (E, S) ⇒ F[(L, S, A)])(implicit F: Applicative[F]): ReaderWriterStateT[F, E, L, S, A]

    Construct a new computation using the provided function.

    Construct a new computation using the provided function.

    Definition Classes
    RWSTFunctions
  5. def applyF[F[_], E, L, S, A](runF: F[(E, S) ⇒ F[(L, S, A)]]): ReaderWriterStateT[F, E, L, S, A]

    Like apply, but using a function in a context F.

    Like apply, but using a function in a context F.

    Definition Classes
    RWSTFunctions
  6. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  7. def ask[F[_], E, L, S](implicit F: Applicative[F], L: Monoid[L]): IndexedReaderWriterStateT[F, E, L, S, S, E]

    Get the provided environment, without modifying the input state.

    Get the provided environment, without modifying the input state.

    Definition Classes
    CommonIRWSTConstructors
  8. def clone(): AnyRef
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @native() @throws( ... )
  9. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  10. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  11. def finalize(): Unit
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  12. def get[F[_], E, L, S](implicit F: Applicative[F], L: Monoid[L]): IndexedReaderWriterStateT[F, E, L, S, S, S]

    Return the input state without modifying it.

    Return the input state without modifying it.

    Definition Classes
    CommonIRWSTConstructors
  13. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  14. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  15. def inspect[F[_], E, L, S, A](f: (S) ⇒ A)(implicit F: Applicative[F], L: Monoid[L]): IndexedReaderWriterStateT[F, E, L, S, S, A]

    Inspect a value from the input state, without modifying the state.

    Inspect a value from the input state, without modifying the state.

    Definition Classes
    CommonIRWSTConstructors
  16. def inspectF[F[_], E, L, S, A](f: (S) ⇒ F[A])(implicit F: Applicative[F], L: Monoid[L]): IndexedReaderWriterStateT[F, E, L, S, S, A]

    Like inspect, but using an effectful function.

    Like inspect, but using an effectful function.

    Definition Classes
    CommonIRWSTConstructors
  17. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  18. def liftF[F[_], E, L, S, A](fa: F[A])(implicit F: Applicative[F], L: Monoid[L]): IndexedReaderWriterStateT[F, E, L, S, S, A]

    Return an effectful a and an empty log without modifying the input state.

    Return an effectful a and an empty log without modifying the input state.

    Definition Classes
    CommonIRWSTConstructors
  19. def liftK[F[_], E, L, S](implicit F: Applicative[F], L: Monoid[L]): ~>[F, [ζ$0$]IndexedReaderWriterStateT[F, E, L, S, S, ζ$0$]]

    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: OptionT[Eval, Int] = 1.pure[OptionT[Eval, ?]]
scala> val b: OptionT[RWST[Eval, Boolean, List[String], String, ?], Int] = a.mapK(RWST.liftK)
scala> b.value.runEmpty(true).value
res0: (List[String], String, Option[Int]) = (List(),"",Some(1))
    Definition Classes
    CommonIRWSTConstructors
  20. def modify[F[_], E, L, S](f: (S) ⇒ S)(implicit F: Applicative[F], L: Monoid[L]): ReaderWriterStateT[F, E, L, S, Unit]

    Modify the input state using f.

    Modify the input state using f.

    Definition Classes
    RWSTFunctions
  21. def modifyF[F[_], E, L, S](f: (S) ⇒ F[S])(implicit F: Applicative[F], L: Monoid[L]): ReaderWriterStateT[F, E, L, S, Unit]

    Like modify, but using an effectful function.

    Like modify, but using an effectful function.

    Definition Classes
    RWSTFunctions
  22. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  23. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  24. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  25. def pure[F[_], E, L, S, A](a: A)(implicit F: Applicative[F], L: Monoid[L]): IndexedReaderWriterStateT[F, E, L, S, S, A]

    Return a and an empty log without modifying the input state.

    Return a and an empty log without modifying the input state.

    Definition Classes
    CommonIRWSTConstructors
  26. def set[F[_], E, L, S](s: S)(implicit F: Applicative[F], L: Monoid[L]): IndexedReaderWriterStateT[F, E, L, S, S, Unit]

    Set the state to s.

    Set the state to s.

    Definition Classes
    CommonIRWSTConstructors
  27. def setF[F[_], E, L, S](fs: F[S])(implicit F: Applicative[F], L: Monoid[L]): IndexedReaderWriterStateT[F, E, L, S, S, Unit]

    Like set, but using an effectful S value.

    Like set, but using an effectful S value.

    Definition Classes
    CommonIRWSTConstructors
  28. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  29. def tell[F[_], E, L, S](l: L)(implicit F: Applicative[F]): IndexedReaderWriterStateT[F, E, L, S, S, Unit]

    Add a value to the log, without modifying the input state.

    Add a value to the log, without modifying the input state.

    Definition Classes
    CommonIRWSTConstructors
  30. def tellF[F[_], E, L, S](fl: F[L])(implicit F: Applicative[F]): IndexedReaderWriterStateT[F, E, L, S, S, Unit]

    Like tell, but using an effectful L value.

    Like tell, but using an effectful L value.

    Definition Classes
    CommonIRWSTConstructors
  31. def toString(): String
    Definition Classes
    AnyRef → Any
  32. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  33. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  34. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @throws( ... )

Deprecated Value Members

  1. def lift[F[_], E, L, S, A](fa: F[A])(implicit F: Applicative[F], L: Monoid[L]): IndexedReaderWriterStateT[F, E, L, S, S, A]
    Definition Classes
    CommonIRWSTConstructors
    Annotations
    @deprecated
    Deprecated

    (Since version 1.0.0-RC2) Use liftF instead

Inherited from RWSTFunctions

Inherited from CommonIRWSTConstructors

Inherited from AnyRef

Inherited from Any

Ungrouped