Argo.Type.Nullable
newtype Nullable a Source #
Constructors
Defined in Argo.Type.Nullable
Methods
(==) :: Nullable a -> Nullable a -> Bool #
(/=) :: Nullable a -> Nullable a -> Bool #
showsPrec :: Int -> Nullable a -> ShowS #
show :: Nullable a -> String #
showList :: [Nullable a] -> ShowS #
Defined in Argo.Class.HasCodec
codec :: Value (Nullable a) Source #
fromMaybe :: Maybe a -> Nullable a Source #
toMaybe :: Nullable a -> Maybe a Source #
nothing :: Nullable a Source #
just :: a -> Nullable a Source #