Data.Time.Calendar.Month

An absolute count of common calendar months.

Documentation

newtype Month

An absolute count of common calendar months. Number is equal to (year * 12) + (monthOfYear - 1).

Constructors

MkMonth Integer

Instances

Enum Month

Defined in Data.Time.Calendar.Month

Methods

succ :: Month -> Month

pred :: Month -> Month

toEnum :: Int -> Month

fromEnum :: Month -> Int

enumFrom :: Month -> [Month]

enumFromThen :: Month -> Month -> [Month]

enumFromTo :: Month -> Month -> [Month]

enumFromThenTo :: Month -> Month -> Month -> [Month]

Eq Month

Defined in Data.Time.Calendar.Month

Methods

(==) :: Month -> Month -> Bool

(/=) :: Month -> Month -> Bool

Data Month

Defined in Data.Time.Calendar.Month

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Month -> c Month

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Month

toConstr :: Month -> Constr

dataTypeOf :: Month -> DataType

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Month)

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Month)

gmapT :: (forall b. Data b => b -> b) -> Month -> Month

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Month -> r

gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Month -> r

gmapQ :: (forall d. Data d => d -> u) -> Month -> [u]

gmapQi :: Int -> (forall d. Data d => d -> u) -> Month -> u

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Month -> m Month

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Month -> m Month

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Month -> m Month

Ord Month

Defined in Data.Time.Calendar.Month

Methods

compare :: Month -> Month -> Ordering

(<) :: Month -> Month -> Bool

(<=) :: Month -> Month -> Bool

(>) :: Month -> Month -> Bool

(>=) :: Month -> Month -> Bool

max :: Month -> Month -> Month

min :: Month -> Month -> Month

Read Month

Read as yyyy-mm.

Defined in Data.Time.Calendar.Month

Methods

readsPrec :: Int -> ReadS Month

readList :: ReadS [Month]

readPrec :: ReadPrec Month

readListPrec :: ReadPrec [Month]

Show Month

Show as yyyy-mm.

Defined in Data.Time.Calendar.Month

Methods

showsPrec :: Int -> Month -> ShowS

show :: Month -> String

showList :: [Month] -> ShowS

Ix Month

Defined in Data.Time.Calendar.Month

Methods

range :: (Month, Month) -> [Month]

index :: (Month, Month) -> Month -> Int

unsafeIndex :: (Month, Month) -> Month -> Int

inRange :: (Month, Month) -> Month -> Bool

rangeSize :: (Month, Month) -> Int

unsafeRangeSize :: (Month, Month) -> Int

NFData Month

Defined in Data.Time.Calendar.Month

Methods

rnf :: Month -> ()

DayPeriod Month

Defined in Data.Time.Calendar.Month

Methods

periodFirstDay :: Month -> Day

periodLastDay :: Month -> Day

dayPeriod :: Day -> Month

ParseTime Month

Defined in Data.Time.Format.Parse.Instances

Methods

substituteTimeSpecifier :: Proxy Month -> TimeLocale -> Char -> Maybe String

parseTimeSpecifier :: Proxy Month -> TimeLocale -> Maybe ParseNumericPadding -> Char -> ReadP String

buildTime :: TimeLocale -> [(Char, String)] -> Maybe Month

FormatTime Month

Defined in Data.Time.Format.Format.Instances

Methods

formatCharacter :: Bool -> Char -> Maybe (FormatOptions -> Month -> String)

addMonths :: Integer -> Month -> Month

diffMonths :: Month -> Month -> Integer

pattern YearMonth :: Year -> MonthOfYear -> Month

Bidirectional abstract constructor. Invalid months of year will be clipped to the correct range.

fromYearMonthValid :: Year -> MonthOfYear -> Maybe Month

pattern MonthDay :: Month -> DayOfMonth -> Day

Bidirectional abstract constructor. Invalid days of month will be clipped to the correct range.

fromMonthDayValid :: Month -> DayOfMonth -> Maybe Day