Safe Haskell	None
Language	Haskell2010

PlutusTx.Enum

Synopsis

class Enum a where
- succ :: a -> a
- pred :: a -> a
- toEnum :: Integer -> a
- fromEnum :: a -> Integer

Documentation

class Enum a where Source #

Class Enum defines operations on sequentially ordered types.

Methods

succ :: a -> a Source #

the successor of a value. For numeric types, succ adds 1.

pred :: a -> a Source #

the predecessor of a value. For numeric types, pred subtracts 1.

Convert from an Integer.

Convert to an Integer.

Instances details

Enum Bool Source #
Instance details Defined in PlutusTx.Enum Methods succ :: Bool -> Bool Source # pred :: Bool -> Bool Source # toEnum :: Integer -> Bool Source # fromEnum :: Bool -> Integer Source #
Enum Integer Source #
Instance details Defined in PlutusTx.Enum Methods succ :: Integer -> Integer Source # pred :: Integer -> Integer Source # toEnum :: Integer -> Integer Source # fromEnum :: Integer -> Integer Source #
Enum Ordering Source #
Instance details Defined in PlutusTx.Enum Methods succ :: Ordering -> Ordering Source # pred :: Ordering -> Ordering Source # toEnum :: Integer -> Ordering Source # fromEnum :: Ordering -> Integer Source #
Enum () Source #
Instance details Defined in PlutusTx.Enum Methods succ :: () -> () Source # pred :: () -> () Source # toEnum :: Integer -> () Source # fromEnum :: () -> Integer Source #