Documentation

A representation of the internal clock time. Clock times may be compared, converted to strings, or converted to an external calendar time CalendarTime for I/O or other manipulations.

A month of the year.

A day of the week.

CalendarTime is a user-readable and manipulable representation of the internal ClockTime type.

records the difference between two clock times in a user-readable way.

addToClockTime d t adds a time difference d and a clock time t to yield a new clock time. The difference d may be either positive or negative.

diffClockTimes t1 t2 returns the difference between two clock times t1 and t2 as a TimeDiff.

converts an internal clock time to a local time, modified by the timezone and daylight savings time settings in force at the time of conversion. Because of this dependence on the local environment, toCalendarTime is in the IO monad.

converts an internal clock time into a CalendarTime in standard UTC format.

converts a CalendarTime into the corresponding internal ClockTime, ignoring the contents of the ctWDay, ctYDay, ctTZName and ctIsDST fields.

formats calendar times using local conventions.

formats calendar times using local conventions and a formatting string. The formatting string is that understood by the ISO C strftime() function.