StatefulChain

class StatefulChain<S, out R>(state: S, seed: S.() -> R, forkState: (S) -> S, gen: suspend S.(R) -> R) : Chain<R>

A chain with possibly mutable state. The state must not be changed outside the chain. Two chins should never share the state.

Parameters

the state of the chain.

forkState

the function to copy current state without modifying it.

StatefulChain

common

fun <S, out R> StatefulChain(state: S, seed: S.() -> R, forkState: (S) -> S, gen: suspend S.(R) -> R)

the state of the chain.

collect

common

open suspend override fun collect(collector: FlowCollector<R>)

fork

common

open suspend override fun fork(): Chain<R>

Create a copy of current chain state.

common

open suspend override fun next(): R

Generate next value, changing state if needed

value

common

fun value(): R?

gen

common

val gen: suspend S.(R) -> R

value

common

var value: R? = null

common source