thyme-0.1.2.0: A faster time library

Safe HaskellNone

Data.Thyme.Calendar.OrdinalDate

Contents

Description

ISO 8601 Ordinal Date format

Synopsis

Documentation

isLeapYear :: Year -> BoolSource

Gregorian leap year?

sundayStartWeek :: Day -> WeekDateSource

Use review weekDate to convert back to Day.

fromSundayStartWeekValid :: WeekDate -> Maybe DaySource

Accepts 0−6 for DayOfWeek, and 0-based WeekOfYears.

mondayStartWeek :: Day -> WeekDateSource

Use review weekDate to convert back to Day.

fromMondayStartWeekValid :: WeekDate -> Maybe DaySource

Accepts 1−7 for DayOfWeek, and 0-based WeekOfYears.

Lenses