Argo.Internal.Type.Nullable

Documentation

newtype Nullable a

Constructors

Nullable (Maybe a)

Instances

HasCodec a => HasCodec (Nullable a)

Defined in Argo.Internal.Class.HasCodec

Methods

codec :: Value (Nullable a)

Show a => Show (Nullable a)

Defined in Argo.Internal.Type.Nullable

Methods

showsPrec :: Int -> Nullable a -> ShowS

show :: Nullable a -> String

showList :: [Nullable a] -> ShowS

Eq a => Eq (Nullable a)

Defined in Argo.Internal.Type.Nullable

Methods

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

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

fromMaybe :: Maybe a -> Nullable a

toMaybe :: Nullable a -> Maybe a

nothing :: Nullable a

just :: a -> Nullable a