Hoogle Search

Within Stackage Nightly 2025-10-09 (ghc-9.12.2)

Note that Stackage only displays results for the latest LTS and Nightly snapshot. Learn more.

  1. singletonSet :: IsSet set => Element set -> set

    mono-traversable Data.Containers

    Create a set from a single element.

  2. parseTimeOfDay :: ByteString -> Either String TimeOfDay

    postgresql-simple Database.PostgreSQL.Simple.Time

    No documentation available.

  3. class ParseTime t

    time-compat Data.Time.Format.Compat

    The class of types which can be parsed given a UNIX-style time format string.

  4. parseTime :: ParseTime t => TimeLocale -> String -> String -> Maybe t

    time-compat Data.Time.Format.Compat

    Deprecated: use "parseTimeM True" instead

  5. parseTimeM :: (MonadFail m, ParseTime t) => Bool -> TimeLocale -> String -> String -> m t

    time-compat Data.Time.Format.Compat

    Parses a time value given a format string. Missing information will be derived from 1970-01-01 00:00 UTC (which was a Thursday). Supports the same %-codes as formatTime, including %-, %_ and %0 modifiers, however padding widths are not supported. Case is not significant in the input string. Some variations in the input are accepted:

    • %z %Ez accepts any of ±HHMM or ±HH:MM.
    • %Z %EZ accepts any string of letters, or any of the formats accepted by %z.
    • %0Y accepts exactly four digits.
    • %0G accepts exactly four digits.
    • %0C accepts exactly two digits.
    • %0f accepts exactly two digits.
    For example, to parse a date in YYYY-MM-DD format, while allowing the month and date to have optional leading zeros (notice the - modifier used for %m and %d):
    Prelude Data.Time> parseTimeM True defaultTimeLocale "%Y-%-m-%-d" "2010-3-04" :: Maybe Day
    Just 2010-03-04
    

  6. parseTimeOrError :: ParseTime t => Bool -> TimeLocale -> String -> String -> t

    time-compat Data.Time.Format.Compat

    Parse a time value given a format string. Fails if the input could not be parsed using the given format. See parseTimeM for details.

  7. timeAndOffsetFormat :: Format t -> FormatExtension -> Format (t, TimeZone)

    time-compat Data.Time.Format.ISO8601.Compat

    x±hh:mm (extended), x±hhmm (basic) [ISO 8601:2004(E) sec. 4.3.3]

  8. timeOfDayAndOffsetFormat :: FormatExtension -> Format (TimeOfDay, TimeZone)

    time-compat Data.Time.Format.ISO8601.Compat

    hh:mm:ss±hh:mm (extended), hhmmss±hhmm (basic) [ISO 8601:2004(E) sec. 4.2.5.2]

  9. timeOffsetFormat :: FormatExtension -> Format TimeZone

    time-compat Data.Time.Format.ISO8601.Compat

    ±hh:mm (extended), ±hhmm (basic) [ISO 8601:2004(E) sec. 4.2.5.1]

  10. timeZoneOffsetString :: TimeZone -> String

    time-compat Data.Time.LocalTime.Compat

    Text representing the offset of this timezone, such as "-0800" or "+0400" (like %z in formatTime).

Page 96 of many | Previous | Next