state
API
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state/org.atnos.eff/StateInterpretation

StateInterpretation

org.atnos.eff.StateInterpretation
See theStateInterpretation companion object
trait StateInterpretation

Attributes

Companion
object
Source
StateEffect.scala
Graph
Supertypes
class Object
trait Matchable
class Any
Known subtypes
trait StateEffect
object StateEffect.type
object StateInterpretation.type
object state.type

Members list

Value members

Concrete methods

def evalState[R, U, S, A](initial: S)(w: Eff[R, A])(implicit m: Aux[[_] =>> State[S, _$22], R, U]): Eff[U, A]

run a state effect, with an initial value, return only the value

run a state effect, with an initial value, return only the value

Attributes

Source
StateEffect.scala
def evalStateZero[R, U, S : Monoid, A](w: Eff[R, A])(implicit evidence$1: Monoid[S], m: Aux[[_] =>> State[S, _$21], R, U]): Eff[U, A]

run a state effect, with a Monoidal state

run a state effect, with a Monoidal state

Attributes

Source
StateEffect.scala
def execState[R, U, S, A](initial: S)(w: Eff[R, A])(implicit m: Aux[[_] =>> State[S, _$25], R, U]): Eff[U, S]

run a state effect, with an initial value, return only the state

run a state effect, with an initial value, return only the state

Attributes

Source
StateEffect.scala
def execStateZero[R, U, S : Monoid, A](w: Eff[R, A])(implicit evidence$2: Monoid[S], m: Aux[[_] =>> State[S, _$24], R, U]): Eff[U, S]

run a state effect, with a monoidal state, return only the state

run a state effect, with a monoidal state, return only the state

Attributes

Source
StateEffect.scala
def intoState[TS, SS, U1, U2, T, S, A](state: Eff[TS, A], getter: S => T, setter: (S, T) => S)(implicit ts: Aux[[_] =>> State[T, _$34], TS, U1], ss: Aux[[_] =>> State[S, _$35], SS, U2], into: IntoPoly[U1, U2]): Eff[SS, A]

General lifting of a state effect into another from one stack to another. This will require a type annotation

General lifting of a state effect into another from one stack to another. This will require a type annotation

Attributes

Source
StateEffect.scala
def lensState[TS, SS, U, T, S, A](state: Eff[TS, A], getter: S => T, setter: (S, T) => S)(implicit ts: Aux[[_] =>> State[T, _$32], TS, U], ss: Aux[[_] =>> State[S, _$33], SS, U]): Eff[SS, A]

Lift a computation over a "small" state (for a subsystem) into a computation over a "bigger" state (for the full application state)

Lift a computation over a "small" state (for a subsystem) into a computation over a "bigger" state (for the full application state)

Attributes

Source
StateEffect.scala
def localState[R, S, A](e: Eff[R, A])(modify: S => S)(implicit s: MemberInOut[[_] =>> State[S, _$40], R]): Eff[R, A]

Update the state value, the stack of the Eff computation stays the same

Update the state value, the stack of the Eff computation stays the same

Attributes

Source
StateEffect.scala
def runState[R, U, S1, A](initial: S1)(w: Eff[R, A])(implicit m: Aux[[_] =>> State[S1, _$28], R, U]): Eff[U, (A, S1)]

run a state effect, with an initial value

run a state effect, with an initial value

Attributes

Source
StateEffect.scala
def runStateZero[R, U, S : Monoid, A](w: Eff[R, A])(implicit evidence$3: Monoid[S], m: Aux[[_] =>> State[S, _$27], R, U]): Eff[U, (A, S)]

run a state effect, with an initial value

run a state effect, with an initial value

Attributes

Source
StateEffect.scala
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