Safe Haskell	Trustworthy
Language	Haskell2010

Data.Time.Calendar.Month.Compat

Contents

time-compat extras

Synopsis

newtype Month = MkMonth Integer
addMonths :: Integer -> Month -> Month
diffMonths :: Month -> Month -> Integer
pattern YearMonth :: Year -> MonthOfYear -> Month
fromYearMonthValid :: Year -> MonthOfYear -> Maybe Month
pattern MonthDay :: Month -> DayOfMonth -> Day
fromMonthDayValid :: Month -> DayOfMonth -> Maybe Day
fromYearMonth :: Year -> MonthOfYear -> Month
toYearMonth :: Month -> (Year, MonthOfYear)
fromMonthDay :: Month -> DayOfMonth -> Day
toMonthDay :: Day -> (Month, DayOfMonth)

Documentation

newtype Month Source #

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

Constructors

MkMonth Integer

Instances

Instances details

Enum Month Source #
Instance details Defined in Data.Time.Calendar.Month.Compat 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 Source #
Instance details Defined in Data.Time.Calendar.Month.Compat Methods (==) :: Month -> Month -> Bool # (/=) :: Month -> Month -> Bool #
Data Month Source #
Instance details Defined in Data.Time.Calendar.Month.Compat 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 Source #
Instance details Defined in Data.Time.Calendar.Month.Compat 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 Source #	Read as `yyyy-mm`.
Instance details Defined in Data.Time.Calendar.Month.Compat Methods readsPrec :: Int -> ReadS Month # readList :: ReadS [Month] # readPrec :: ReadPrec Month # readListPrec :: ReadPrec [Month] #
Show Month Source #	Show as `yyyy-mm`.
Instance details Defined in Data.Time.Calendar.Month.Compat Methods showsPrec :: Int -> Month -> ShowS # show :: Month -> String # showList :: [Month] -> ShowS #
Ix Month Source #
Instance details Defined in Data.Time.Calendar.Month.Compat 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 Source #
Instance details Defined in Data.Time.Calendar.Month.Compat Methods rnf :: Month -> () #
FormatTime Month Source #
Instance details Defined in Data.Time.Calendar.Month.Compat Methods formatCharacter :: Bool -> Char -> Maybe (FormatOptions -> Month -> String) #

addMonths :: Integer -> Month -> Month Source #

diffMonths :: Month -> Month -> Integer Source #

pattern YearMonth :: Year -> MonthOfYear -> Month Source #

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

fromYearMonthValid :: Year -> MonthOfYear -> Maybe Month Source #

pattern MonthDay :: Month -> DayOfMonth -> Day Source #

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

fromMonthDayValid :: Month -> DayOfMonth -> Maybe Day Source #

time-compat extras

fromYearMonth :: Year -> MonthOfYear -> Month Source #

Part of YearMonth pattern

toYearMonth :: Month -> (Year, MonthOfYear) Source #

Part of YearMonth pattern

fromMonthDay :: Month -> DayOfMonth -> Day Source #

Part of MonthDay pattern

toMonthDay :: Day -> (Month, DayOfMonth) Source #

Part of MonthDay pattern