datetime-sb-0.2.2: Utilities to make Data.Time.* easier to use.

Safe HaskellSafe-Inferred
LanguageHaskell98

Data.DateTime

Documentation

type DateTime = UTCTime Source

getCurrentTime :: IO DateTime Source

toMJD :: DateTime -> Rational Source

toMJD' :: RealFloat a => DateTime -> a Source

fromMJD :: Rational -> DateTime Source

fromMJD' :: RealFloat a => a -> DateTime Source

invariant :: Eq a => (a -> a) -> a -> Bool Source

prop_MJD :: DateTime -> Bool Source

prop_MJD' :: DateTime -> Bool Source

toUniversalTime :: DateTime -> UniversalTime Source

fromUniversalTime :: UniversalTime -> DateTime Source

prop_Universal :: DateTime -> Bool Source

toGregorian' :: DateTime -> (Integer, Int, Int) Source

toGregorian :: DateTime -> (Integer, Int, Int, Int, Int, Int) Source

fromGregorian' :: Integer -> Int -> Int -> DateTime Source

fromGregorian :: Integer -> Int -> Int -> Int -> Int -> Int -> DateTime Source

toSeconds :: DateTime -> Integer Source

fromSeconds :: Integer -> DateTime Source

toClockTime :: DateTime -> ClockTime Source

fromClockTime :: ClockTime -> DateTime Source

startOfTime :: DateTime Source

prop_StartOfTime :: t -> Bool Source

startOfTimeMJD :: Rational Source

toSqlString :: DateTime -> String Source

fromSqlString :: String -> Maybe DateTime Source

prop_SqlString :: DateTime -> Bool Source

prop_SqlStartOfTime :: t -> Bool Source

formatDateTime :: String -> DateTime -> String Source

parseDateTime :: String -> String -> Maybe DateTime Source

sqlFormat :: String Source

addMinutes' :: Int -> DateTime -> DateTime Source

addMinutes :: Integer -> DateTime -> DateTime Source

diffMinutes' :: DateTime -> DateTime -> Int Source

diffMinutes :: DateTime -> DateTime -> Integer Source

addSeconds :: Integer -> DateTime -> DateTime Source

diffSeconds :: DateTime -> DateTime -> Integer Source