Data.Generic.Rep.Enum

class GenericEnum a  where

Members

• genericPred' :: a -> Maybe a
• genericSucc' :: a -> Maybe a

Instances

• GenericEnum NoArguments
• (Enum a) => GenericEnum (Argument a)
• (GenericEnum a) => GenericEnum (Constructor name a)
• (GenericEnum a, GenericTop a, GenericEnum b, GenericBottom b) => GenericEnum (Sum a b)
• (GenericEnum a, GenericTop a, GenericBottom a, GenericEnum b, GenericTop b, GenericBottom b) => GenericEnum (Product a b)

genericPred :: forall rep a. Generic a rep => GenericEnum rep => a -> Maybe a

A Generic implementation of the pred member from the Enum type class.

genericSucc :: forall rep a. Generic a rep => GenericEnum rep => a -> Maybe a

A Generic implementation of the succ member from the Enum type class.

class GenericBoundedEnum a  where

Members

• genericCardinality' :: Cardinality a
• genericToEnum' :: Int -> Maybe a
• genericFromEnum' :: a -> Int

Instances

• GenericBoundedEnum NoArguments
• (BoundedEnum a) => GenericBoundedEnum (Argument a)
• (GenericBoundedEnum a) => GenericBoundedEnum (Constructor name a)
• (GenericBoundedEnum a, GenericBoundedEnum b) => GenericBoundedEnum (Sum a b)
• (GenericBoundedEnum a, GenericBoundedEnum b) => GenericBoundedEnum (Product a b)

genericCardinality :: forall rep a. Generic a rep => GenericBoundedEnum rep => Cardinality a

A Generic implementation of the cardinality member from the BoundedEnum type class.

genericToEnum :: forall rep a. Generic a rep => GenericBoundedEnum rep => Int -> Maybe a

A Generic implementation of the toEnum member from the BoundedEnum type class.

genericFromEnum :: forall rep a. Generic a rep => GenericBoundedEnum rep => a -> Int

A Generic implementation of the fromEnum member from the BoundedEnum type class.