Safe Haskell	None
Language	Haskell2010

Control.Effect.Type.Catch

Synopsis

Documentation

data Catch e :: Effect where Source #

An effect for catching exceptions of type e.

Constructors

Catch :: m a -> (e -> m a) -> Catch e m a

Instances details

(Eff ErrorIO m, Exception e) => Handler ErrorToErrorIOAsExcH (Catch e) m Source #
Instance details Defined in Control.Effect.Internal.Error Methods effHandler :: EffHandler (Catch e) m Source #

A pseudo-effect for connected Throw e and Catch e effects.

Error e should only ever be used inside of Eff and Effs constraints. It is not a real effect! See Bundle.