Maintainer	hapytexeu+gh@gmail.com
Stability	experimental
Portability	POSIX
Safe Haskell	Safe
Language	Haskell2010

Data.Char.BallotBox

Contents

Represent a ballot box.
Convert a boolean to a ballot box.

Description

Unicode has a block named Miscellaneous Symbols that includes unicode characters for boxes that are empty, contain a check or a cross, this module aims to make it more convenient to render these.

Synopsis

data BallotBox
- = Empty
- | Check
- | Cross
toCheckBox :: Bool -> BallotBox
toCrossBox :: Bool -> BallotBox

Represent a ballot box.

data BallotBox Source #

A datatype that represents the different types of ballot boxes.

Constructors

Empty	The box is empty, this is represented with ☐.
Check	The box has a check, this is represented with ☑.
Cross	The box has a cross, this is represented with ☒.

Instances

Instances details

Bounded BallotBox Source #
Instance details Defined in Data.Char.BallotBox Methods minBound :: BallotBox # maxBound :: BallotBox #
Enum BallotBox Source #
Instance details Defined in Data.Char.BallotBox Methods succ :: BallotBox -> BallotBox # pred :: BallotBox -> BallotBox # toEnum :: Int -> BallotBox # fromEnum :: BallotBox -> Int # enumFrom :: BallotBox -> [BallotBox] # enumFromThen :: BallotBox -> BallotBox -> [BallotBox] # enumFromTo :: BallotBox -> BallotBox -> [BallotBox] # enumFromThenTo :: BallotBox -> BallotBox -> BallotBox -> [BallotBox] #
Eq BallotBox Source #
Instance details Defined in Data.Char.BallotBox Methods (==) :: BallotBox -> BallotBox -> Bool # (/=) :: BallotBox -> BallotBox -> Bool #
Ord BallotBox Source #
Instance details Defined in Data.Char.BallotBox Methods compare :: BallotBox -> BallotBox -> Ordering # (<) :: BallotBox -> BallotBox -> Bool # (<=) :: BallotBox -> BallotBox -> Bool # (>) :: BallotBox -> BallotBox -> Bool # (>=) :: BallotBox -> BallotBox -> Bool # max :: BallotBox -> BallotBox -> BallotBox # min :: BallotBox -> BallotBox -> BallotBox #
Read BallotBox Source #
Instance details Defined in Data.Char.BallotBox Methods readsPrec :: Int -> ReadS BallotBox # readList :: ReadS [BallotBox] # readPrec :: ReadPrec BallotBox # readListPrec :: ReadPrec [BallotBox] #
Show BallotBox Source #
Instance details Defined in Data.Char.BallotBox Methods showsPrec :: Int -> BallotBox -> ShowS # show :: BallotBox -> String # showList :: [BallotBox] -> ShowS #
Arbitrary BallotBox Source #
Instance details Defined in Data.Char.BallotBox Methods arbitrary :: Gen BallotBox # shrink :: BallotBox -> [BallotBox] #
UnicodeText BallotBox Source #
Instance details Defined in Data.Char.BallotBox Methods toUnicodeText :: BallotBox -> Text Source # fromUnicodeText :: Text -> Maybe BallotBox Source # fromUnicodeText' :: Text -> BallotBox Source #
UnicodeCharacter BallotBox Source #
Instance details Defined in Data.Char.BallotBox Methods toUnicodeChar :: BallotBox -> Char Source # fromUnicodeChar :: Char -> Maybe BallotBox Source # fromUnicodeChar' :: Char -> BallotBox Source #

Convert a boolean to a ballot box.

toCheckBox Source #

Arguments

:: Bool	The given `Bool` that determines if the box contains a `Check`.
-> BallotBox	The corresponding `BallotBox`.

Convert the given Boolean to a BallotBox that is Empty, or contains a Check.

toCrossBox Source #

Arguments

:: Bool	The given `Bool` that determines if the box contains a `Cross`.
-> BallotBox	The corresponding `BallotBox`.

Convert the given Boolean to a BallotBox that is Empty, or contains a Cross.