Modulelens-5.3.6Haskell2010

System.IO.Error.Lens

IOException Lenses

6 declarations

valuelocation :: Lens' IOException String

Where the error happened.

valuedescription :: Lens' IOException String

Error type specific information.

valuehandle :: Lens' IOException (Maybe Handle)

The handle used by the action flagging this error.

valuefileName :: Lens' IOException (Maybe FilePath)

fileName the error is related to.

valueerrno :: Lens' IOException (Maybe CInt)

errno leading to this error, if any.

valueerrorType :: Lens' IOException IOErrorType

What type of error it is

19 declarations

value_AlreadyExists :: Prism' IOErrorType ()

value_NoSuchThing :: Prism' IOErrorType ()

value_ResourceBusy :: Prism' IOErrorType ()

value_ResourceExhausted :: Prism' IOErrorType ()

value_EOF :: Prism' IOErrorType ()

value_IllegalOperation :: Prism' IOErrorType ()

value_PermissionDenied :: Prism' IOErrorType ()

value_UserError :: Prism' IOErrorType ()

value_UnsatisfiedConstraints :: Prism' IOErrorType ()

value_SystemError :: Prism' IOErrorType ()

value_ProtocolError :: Prism' IOErrorType ()

value_OtherError :: Prism' IOErrorType ()

value_InvalidArgument :: Prism' IOErrorType ()

value_InappropriateType :: Prism' IOErrorType ()

value_HardwareFault :: Prism' IOErrorType ()

value_UnsupportedOperation :: Prism' IOErrorType ()

value_TimeExpired :: Prism' IOErrorType ()

value_ResourceVanished :: Prism' IOErrorType ()

value_Interrupted :: Prism' IOErrorType ()