Data.Exceptable

Description

Provides Exceptable for error types which can be projected into the Haskell exception hierarchy.

Synopsis

Documentation

Types which can be projected into the Haskell exception hierarchy

Methods

Instances details

Exceptable Void Source #
Instance details Defined in Data.Exceptable Methods toSomeException :: Void -> SomeException Source #
Exceptable SomeException Source #
Instance details Defined in Data.Exceptable Methods toSomeException :: SomeException -> SomeException Source #
(Show e, Typeable e) => Exceptable (EitherException e) Source #
Instance details Defined in Data.Exceptable Methods toSomeException :: EitherException e -> SomeException Source #
Exceptable e => Exceptable (Maybe e) Source #
Instance details Defined in Data.Exceptable Methods toSomeException :: Maybe e -> SomeException Source #
(Show e, Typeable e, Exceptable e') => Exceptable (Either e e') Source #
Instance details Defined in Data.Exceptable Methods toSomeException :: Either e e' -> SomeException Source #
Exceptable e => Exceptable (e, s) Source #
Instance details Defined in Data.Exceptable Methods toSomeException :: (e, s) -> SomeException Source #
Exceptable e => Exceptable (e, s, w) Source #
Instance details Defined in Data.Exceptable Methods toSomeException :: (e, s, w) -> SomeException Source #

An Exception representing a failure in the Either monad.

Constructors

Instances details

(Show e, Typeable e) => Exception (EitherException e) Source #
Instance details Defined in Data.Exceptable Methods toException :: EitherException e -> SomeException # fromException :: SomeException -> Maybe (EitherException e) # displayException :: EitherException e -> String #
Show e => Show (EitherException e) Source #
Instance details Defined in Data.Exceptable Methods showsPrec :: Int -> EitherException e -> ShowS # show :: EitherException e -> String # showList :: [EitherException e] -> ShowS #
(Show e, Typeable e) => Exceptable (EitherException e) Source #
Instance details Defined in Data.Exceptable Methods toSomeException :: EitherException e -> SomeException Source #

An Exception representing the Nothing case in a Maybe monad.

Constructors

Instances details

Exception NothingException Source #
Instance details Defined in Data.Exceptable Methods toException :: NothingException -> SomeException # fromException :: SomeException -> Maybe NothingException # displayException :: NothingException -> String #
Show NothingException Source #
Instance details Defined in Data.Exceptable Methods showsPrec :: Int -> NothingException -> ShowS # show :: NothingException -> String # showList :: [NothingException] -> ShowS #