React.Basic.Hooks.Aff

newtype UseAff key a hooks

Constructors

• UseAff (UseEffect key (UseState (Result a) hooks))

Instances

• Newtype (UseAff key a hooks) _

type Result a = Maybe (Either Error a)

useAff :: forall a key. Eq key => key -> Aff a -> Hook (UseAff key a) (Result a)

useAff is used for asynchronous effects or Aff. The asynchronous effect is re-run whenever the key changes. If another Aff runs when the key changes before the previous async resolves, it will cancel the previous in flight async effect.