Safe Haskell	Safe-Inferred
Language	Haskell98

Currency

Description

A representation of both ISO4217 and nonstandard currencies

Synopsis

data Currency
- = ISO4217Currency ISO4217Currency
- | NonStandardCurrency String
data ISO4217Currency
- = NationalCurrency CountryCode Char
- | NonNationalCurrency Char Char
minorUnits :: MinorUnits a => a -> Maybe Int

Documentation

data Currency Source #

Either an ISO4217Currency or a nonstandard currency

Constructors

ISO4217Currency ISO4217Currency
NonStandardCurrency String

Instances

Instances details

IsString Currency Source #
Instance details Defined in Currency Methods fromString :: String -> Currency #
Enum Currency Source #
Instance details Defined in Currency Methods succ :: Currency -> Currency # pred :: Currency -> Currency # toEnum :: Int -> Currency # fromEnum :: Currency -> Int # enumFrom :: Currency -> [Currency] # enumFromThen :: Currency -> Currency -> [Currency] # enumFromTo :: Currency -> Currency -> [Currency] # enumFromThenTo :: Currency -> Currency -> Currency -> [Currency] #
Read Currency Source #
Instance details Defined in Currency Methods readsPrec :: Int -> ReadS Currency # readList :: ReadS [Currency] # readPrec :: ReadPrec Currency # readListPrec :: ReadPrec [Currency] #
Show Currency Source #
Instance details Defined in Currency Methods showsPrec :: Int -> Currency -> ShowS # show :: Currency -> String # showList :: [Currency] -> ShowS #
Eq Currency Source #
Instance details Defined in Currency Methods (==) :: Currency -> Currency -> Bool # (/=) :: Currency -> Currency -> Bool #
Ord Currency Source #
Instance details Defined in Currency Methods compare :: Currency -> Currency -> Ordering # (<) :: Currency -> Currency -> Bool # (<=) :: Currency -> Currency -> Bool # (>) :: Currency -> Currency -> Bool # (>=) :: Currency -> Currency -> Bool # max :: Currency -> Currency -> Currency # min :: Currency -> Currency -> Currency #
Hashable Currency Source #
Instance details Defined in Currency Methods hashWithSalt :: Int -> Currency -> Int # hash :: Currency -> Int #

data ISO4217Currency Source #

ISO4217 currency, either national or non-national

Constructors

NationalCurrency CountryCode Char
NonNationalCurrency Char Char

Instances

Instances details

Enum ISO4217Currency Source #
Instance details Defined in Currency Methods succ :: ISO4217Currency -> ISO4217Currency # pred :: ISO4217Currency -> ISO4217Currency # toEnum :: Int -> ISO4217Currency # fromEnum :: ISO4217Currency -> Int # enumFrom :: ISO4217Currency -> [ISO4217Currency] # enumFromThen :: ISO4217Currency -> ISO4217Currency -> [ISO4217Currency] # enumFromTo :: ISO4217Currency -> ISO4217Currency -> [ISO4217Currency] # enumFromThenTo :: ISO4217Currency -> ISO4217Currency -> ISO4217Currency -> [ISO4217Currency] #
Read ISO4217Currency Source #
Instance details Defined in Currency Methods readsPrec :: Int -> ReadS ISO4217Currency # readList :: ReadS [ISO4217Currency] # readPrec :: ReadPrec ISO4217Currency # readListPrec :: ReadPrec [ISO4217Currency] #
Show ISO4217Currency Source #
Instance details Defined in Currency Methods showsPrec :: Int -> ISO4217Currency -> ShowS # show :: ISO4217Currency -> String # showList :: [ISO4217Currency] -> ShowS #
Eq ISO4217Currency Source #
Instance details Defined in Currency Methods (==) :: ISO4217Currency -> ISO4217Currency -> Bool # (/=) :: ISO4217Currency -> ISO4217Currency -> Bool #
Ord ISO4217Currency Source #
Instance details Defined in Currency Methods compare :: ISO4217Currency -> ISO4217Currency -> Ordering # (<) :: ISO4217Currency -> ISO4217Currency -> Bool # (<=) :: ISO4217Currency -> ISO4217Currency -> Bool # (>) :: ISO4217Currency -> ISO4217Currency -> Bool # (>=) :: ISO4217Currency -> ISO4217Currency -> Bool # max :: ISO4217Currency -> ISO4217Currency -> ISO4217Currency # min :: ISO4217Currency -> ISO4217Currency -> ISO4217Currency #
Hashable ISO4217Currency Source #
Instance details Defined in Currency Methods hashWithSalt :: Int -> ISO4217Currency -> Int # hash :: ISO4217Currency -> Int #

minorUnits :: MinorUnits a => a -> Maybe Int Source #

The number of fractional decimal places in an amount of a Currency or ISO4217Currency