Neon.Class.HasFromInt

class HasFromInt a  where

Represents types that can be converted from integers. This is typically used for enumerations.

fromInt 1 :: Maybe Bool -- Just true
fromInt 2 :: Maybe Bool -- Nothing

Members

• fromInt :: Int -> Maybe a

Instances

• HasFromInt Boolean
• HasFromInt Char
• HasFromInt Int
• HasFromInt Ordering