| Copyright | (c) 2016 Herbert Valerio Riedel |
|---|---|
| License | BSD3 |
| Safe Haskell | None |
| Language | Haskell2010 |
Distribution.Client.IndexUtils.Timestamp
Description
Timestamp type used in package indexes
Synopsis
Documentation
UNIX timestamp (expressed in seconds since unix epoch, i.e. 1970).
Instances
Special timestamp value to be used when timestamp is
missingunknowninvalid
timestampToUTCTime :: Timestamp -> Maybe UTCTime #
utcTimeToTimestamp :: UTCTime -> Maybe Timestamp #
maximumTimestamp :: [Timestamp] -> Timestamp #
Compute the maximum Timestamp value
Returns nullTimestamp for the empty list. Also note that
nullTimestamp compares as smaller to all non-nullTimestamp
values.