Language.GraphQL.Class

ToGraphQL and FromGraphQL typeclasses used for user-defined type conversion.

Documentation

class FromGraphQL a where

Instances of this typeclass can be used to convert GraphQL internal representation to user-defined type.

Methods

fromGraphQL :: Value -> Maybe a

Instances

FromGraphQL Int16

Defined in Language.GraphQL.Class

Methods

fromGraphQL :: Value -> Maybe Int16

FromGraphQL Int32

Defined in Language.GraphQL.Class

Methods

fromGraphQL :: Value -> Maybe Int32

FromGraphQL Int64

Defined in Language.GraphQL.Class

Methods

fromGraphQL :: Value -> Maybe Int64

FromGraphQL Int8

Defined in Language.GraphQL.Class

Methods

fromGraphQL :: Value -> Maybe Int8

FromGraphQL Text

Defined in Language.GraphQL.Class

Methods

fromGraphQL :: Value -> Maybe Text

FromGraphQL Bool

Defined in Language.GraphQL.Class

Methods

fromGraphQL :: Value -> Maybe Bool

FromGraphQL Int

Defined in Language.GraphQL.Class

Methods

fromGraphQL :: Value -> Maybe Int

FromGraphQL a => FromGraphQL (Vector a)

Defined in Language.GraphQL.Class

Methods

fromGraphQL :: Value -> Maybe (Vector a)

FromGraphQL a => FromGraphQL (Maybe a)

Defined in Language.GraphQL.Class

Methods

fromGraphQL :: Value -> Maybe (Maybe a)

FromGraphQL a => FromGraphQL [a]

Defined in Language.GraphQL.Class

Methods

fromGraphQL :: Value -> Maybe [a]

class ToGraphQL a where

Instances of this typeclass can be converted to GraphQL internal representation.

Methods

toGraphQL :: a -> Value

Instances

ToGraphQL Int16

Defined in Language.GraphQL.Class

Methods

toGraphQL :: Int16 -> Value

ToGraphQL Int32

Defined in Language.GraphQL.Class

Methods

toGraphQL :: Int32 -> Value

ToGraphQL Int64

Defined in Language.GraphQL.Class

Methods

toGraphQL :: Int64 -> Value

ToGraphQL Int8

Defined in Language.GraphQL.Class

Methods

toGraphQL :: Int8 -> Value

ToGraphQL Text

Defined in Language.GraphQL.Class

Methods

toGraphQL :: Text -> Value

ToGraphQL Bool

Defined in Language.GraphQL.Class

Methods

toGraphQL :: Bool -> Value

ToGraphQL Int

Defined in Language.GraphQL.Class

Methods

toGraphQL :: Int -> Value

ToGraphQL a => ToGraphQL (Vector a)

Defined in Language.GraphQL.Class

Methods

toGraphQL :: Vector a -> Value

ToGraphQL a => ToGraphQL (Maybe a)

Defined in Language.GraphQL.Class

Methods

toGraphQL :: Maybe a -> Value

ToGraphQL a => ToGraphQL [a]

Defined in Language.GraphQL.Class

Methods

toGraphQL :: [a] -> Value