React.Halo.Internal.State

newtype HaloState props state action

The Halo component state used during evaluation.

Constructors

• HaloState { eval :: Lifecycle props action -> HaloM props state action Aff Unit, finalized :: Ref Boolean, forks :: Ref (Map ForkId (Fiber Unit)), fresh :: Ref Int, props :: Ref props, state :: Ref state, subscriptions :: Ref (Map SubscriptionId Subscription), update :: state -> Effect Unit }

createInitialState :: forall props state action. { eval :: Lifecycle props action -> HaloM props state action Aff Unit, props :: props, state :: state, update :: state -> Effect Unit } -> Effect (HaloState props state action)

Creates a starting HaloState, ready for initialization.

fresh :: forall props state action a. (Int -> a) -> HaloState props state action -> Effect a

Issue a new identifier, unique to this component.