Safe Haskell	None
Language	Haskell2010

Spark.Core.Try

Description

Useful classes and functions to deal with failures within the Krapsh framework.

This is a developer API. Users should not have to invoke functions from this module.

Synopsis

Documentation

An error associated to a particular node (an observable or a dataset).

Constructors

Error
Fields ePath :: NodePath eMessage :: Text

Instances

Eq NodeError Source #
Methods (==) :: NodeError -> NodeError -> Bool # (/=) :: NodeError -> NodeError -> Bool #
Show NodeError Source #
Methods showsPrec :: Int -> NodeError -> ShowS # show :: NodeError -> String # showList :: [NodeError] -> ShowS #

The common result of attempting to build something.

Returns an error object given a text clue.

Returns an error object given a string clue. Remove this method tryError' :: String -> Try a tryError' = _error . T.pack

(internal) Given a potentially errored object, converts it to a Try.