time-1.9.3: A time library
Safe HaskellSafe
LanguageHaskell2010

Data.Time.Calendar.MonthDay

Synopsis

Documentation

monthAndDayToDayOfYear :: Bool -> Int -> Int -> Int Source #

Convert month and day in the Gregorian or Julian calendars to day of year. First arg is leap year flag.

monthAndDayToDayOfYearValid :: Bool -> Int -> Int -> Maybe Int Source #

Convert month and day in the Gregorian or Julian calendars to day of year. First arg is leap year flag.

dayOfYearToMonthAndDay :: Bool -> Int -> (Int, Int) Source #

Convert day of year in the Gregorian or Julian calendars to month and day. First arg is leap year flag.

monthLength :: Bool -> Int -> Int Source #

The length of a given month in the Gregorian or Julian calendars. First arg is leap year flag.