GraphQL.API.Enum

Documentation

class GraphQLEnum a where

For each enum type we need 1) a list of all possible values 2) a way to serialise and 3) deserialise.

TODO: Update this comment to explain what a GraphQLEnum is, why you might want an instance, and any laws that apply to method relations.

Methods

enumValues :: [Either NameError Name]

enumValues :: (Generic a, GenericEnumValues (Rep a)) => [Either NameError Name]

enumFromValue :: Name -> Either Text a

enumFromValue :: (Generic a, GenericEnumValues (Rep a)) => Name -> Either Text a

enumToValue :: a -> Name

enumToValue :: (Generic a, GenericEnumValues (Rep a)) => a -> Name