WriterEffect

turbolift.effects.WriterEffect
See theWriterEffect companion object
trait WriterEffect[W, W1] extends Effect[WriterSignature[W, W1]], WriterSignature[W, W1]

Attributes

Companion
object
Graph
Supertypes
trait WriterSignature[W, W1]
trait Effect[WriterSignature[W, W1]]
trait CanPerform[WriterSignature[W, W1]]
trait Signature
class Object
trait Matchable
class Any
Show all
Known subtypes
trait Writer[W]
trait WriterG[M, K, V]
trait WriterGK[M, K, F, V]
trait WriterK[F, W]

Members list

Type members

Classlikes

object handlers

Predefined handlers for this effect.

Predefined handlers for this effect.

Attributes

Supertypes
class Object
trait Matchable
class Any
Self type
handlers.type

Inherited types

final override type !@![+A, U] = Computation[A, U]

Abstract type that must be used in definitions of effect's operations.

Abstract type that must be used in definitions of effect's operations.

Becomes an alias of Computation (i.e. same as !!), once the signature is inherited from Effect.

Attributes

Inherited from:
CanPerform
final override type ThisEffect = Effect.this.type

Abstract type that must be used in definitions of effect's operations.

Abstract type that must be used in definitions of effect's operations.

Becomes an alias of this.type, once the signature is inherited from Effect.

Attributes

Inherited from:
Effect

Value members

Concrete methods

final override def censor[A, U <: WriterEffect[W, W1]](f: W => W)(body: Computation[A, U]): Computation[A, U]

Attributes

Definition Classes
def handler(implicit W: AccumZero[W, W1]): Free[Tuple2]
Extension method from WriterEffect

Default handler for this effect.

Default handler for this effect.

Attributes

final override def listen[A, U <: WriterEffect[W, W1]](body: Computation[A, U]): Computation[(A, W), U]

Attributes

Definition Classes
final override def mute[A, U <: WriterEffect[W, W1]](body: Computation[A, U]): Computation[A, U]

Attributes

Definition Classes
final override def pass[A, U <: WriterEffect[W, W1]](body: Computation[(A, W => W), U]): Computation[A, U]

Attributes

Definition Classes
final override def tell(w: W1): Computation[Unit, WriterEffect]

Attributes

Definition Classes
final def tell[K, V1](k: K, v: V1)(implicit ev: (K, V1) <:< W1): Computation[Unit, WriterEffect]
final override def tells(w: W): Computation[Unit, WriterEffect]

Attributes

Definition Classes

Inherited methods

final def &![Fx2 <: Signature](fx2: Fx2): Combine2[Effect, Fx2]

Combines with another Effect instance, for the purpose of sharing an Interpreter.

Combines with another Effect instance, for the purpose of sharing an Interpreter.

Attributes

Inherited from:
Effect
final def perform[A, U <: ThisEffect](f: (z: WriterSignature[W, W1] & Signature { type ThisEffect = U; }) => A !@! U): Computation[A, U]

Lifts an invocation of this Signature's method into the Computation monad.

Lifts an invocation of this Signature's method into the Computation monad.

Attributes

Inherited from:
CanPerform

Inherited fields

Object containing type definitions, to be used for implementing Interpreters for this effect.

Object containing type definitions, to be used for implementing Interpreters for this effect.

Attributes

Inherited from:
Effect

Exports

Inherited defined exports

final type ThisHandler = [F[_], G[_], N] =>> ThisHandler[F, G, N]
Exported from EffectImpl

Attributes

Inherited from:
Effect
final val ThisHandler: ThisHandler.type
Exported from EffectImpl

Attributes

Inherited from:
Effect