witch-1.1.6.0: Convert values from one type into another.
Safe HaskellSafe-Inferred
LanguageHaskell2010

Witch.TryFromException

Synopsis

Documentation

data TryFromException source target Source #

This exception is thrown when a TryFrom conversion fails. It has the original source value that caused the failure and it knows the target type it was trying to convert into. It also has an optional SomeException for communicating what went wrong while converting.

Constructors

TryFromException source (Maybe SomeException) 

Instances

Instances details
(Show source, Typeable source, Typeable target) => Exception (TryFromException source target) Source # 
Instance details

Defined in Witch.TryFromException

(Show source, Typeable source, Typeable target) => Show (TryFromException source target) Source # 
Instance details

Defined in Witch.TryFromException

Methods

showsPrec :: Int -> TryFromException source target -> ShowS #

show :: TryFromException source target -> String #

showList :: [TryFromException source target] -> ShowS #

From (TryFromException source oldTarget) (TryFromException source newTarget) Source #

Uses coerce.

Instance details

Defined in Witch.Instances

Methods

from :: TryFromException source oldTarget -> TryFromException source newTarget Source #