HaskellWorks.Data.Xml.DecodeResult

Documentation

data DecodeResult a

Constructors

DecodeOk a

DecodeFailed DecodeError

Instances

Monad DecodeResult

Methods

(>>=) :: DecodeResult a -> (a -> DecodeResult b) -> DecodeResult b

(>>) :: DecodeResult a -> DecodeResult b -> DecodeResult b

return :: a -> DecodeResult a

fail :: String -> DecodeResult a

Functor DecodeResult

Methods

fmap :: (a -> b) -> DecodeResult a -> DecodeResult b

(<$) :: a -> DecodeResult b -> DecodeResult a

Applicative DecodeResult

Methods

pure :: a -> DecodeResult a

(<*>) :: DecodeResult (a -> b) -> DecodeResult a -> DecodeResult b

liftA2 :: (a -> b -> c) -> DecodeResult a -> DecodeResult b -> DecodeResult c

(*>) :: DecodeResult a -> DecodeResult b -> DecodeResult b

(<*) :: DecodeResult a -> DecodeResult b -> DecodeResult a

Foldable DecodeResult

Methods

fold :: Monoid m => DecodeResult m -> m

foldMap :: Monoid m => (a -> m) -> DecodeResult a -> m

foldr :: (a -> b -> b) -> b -> DecodeResult a -> b

foldr' :: (a -> b -> b) -> b -> DecodeResult a -> b

foldl :: (b -> a -> b) -> b -> DecodeResult a -> b

foldl' :: (b -> a -> b) -> b -> DecodeResult a -> b

foldr1 :: (a -> a -> a) -> DecodeResult a -> a

foldl1 :: (a -> a -> a) -> DecodeResult a -> a

toList :: DecodeResult a -> [a]

null :: DecodeResult a -> Bool

length :: DecodeResult a -> Int

elem :: Eq a => a -> DecodeResult a -> Bool

maximum :: Ord a => DecodeResult a -> a

minimum :: Ord a => DecodeResult a -> a

sum :: Num a => DecodeResult a -> a

product :: Num a => DecodeResult a -> a

Alternative DecodeResult

Methods

empty :: DecodeResult a

(<|>) :: DecodeResult a -> DecodeResult a -> DecodeResult a

some :: DecodeResult a -> DecodeResult [a]

many :: DecodeResult a -> DecodeResult [a]

Eq a => Eq (DecodeResult a)

Methods

(==) :: DecodeResult a -> DecodeResult a -> Bool

(/=) :: DecodeResult a -> DecodeResult a -> Bool

Show a => Show (DecodeResult a)

Methods

showsPrec :: Int -> DecodeResult a -> ShowS

show :: DecodeResult a -> String

showList :: [DecodeResult a] -> ShowS

toEither :: DecodeResult a -> Either DecodeError a

isOk :: DecodeResult a -> Bool

isFailed :: DecodeResult a -> Bool