Index of values

Addition of periods.

add d p returns d + p.

app t p returns t + p.

Addition of periods.

Ascension.

Ash Wednesday.

Carnaval Monday.

Century of a year.

Change the current time zone by another one.

Comparison function between two periods.

Comparison function between two calendars.

Comparison function between two dates.

Comparison function between two times.

Comparison function between two periods.

Comparison over t.

convert t t1 t2 converts the time t expressed in the time zone t1 to the same time expressed in the time zone t2.

Feast of Corpus Christi.

create d t creates a calendar from the given date and time.

Return the current time zone.

Date of compilation.

day n makes a period of n days.

String representation of a day.

Inverse of int_of_day.

Day of the month.

Day of the week.

Day of the year.

Number of days in the month of a date.

Number of days in a year.

Division.

Same as print d where d is the default format (see the printer implementations).

Easter Sunday.

Easter Friday.

Easter Monday.

Easter Saturday.

The empty period.

The empty period.

Epact.

Equality function between two periods.

Equality function between two calendars.

Equality function between two dates.

Equality function between two times.

Equality function between two periods.

Equality over t.

fprint format formatter x outputs x on formatter according to the specified format.

Inverse of to_business respecting ISO-8601.

Convert a date period to a calendar period.

Convert a date to a calendar.

Make a date from a year and its day of the year.

Convert a float to an equivalent number of seconds.

from_fstring format s converts s to a date according to format.

from_gmt t is equivalent to convert t Time_Zone.GMT (Time_Zone.current ()).

from_gmt () is equivalent to gap UTC (current ()).

Inverse of to_hours.

Convert an integer to an equivalent number of seconds.

Return the Julian day.

Make a date from its Julian day.

Inverse of to_minutes.

Return the Modified Julian day.

Make a date from its modified Julian day (i.e.

Inverse of to_seconds.

Same as from_fstring d where d is the default format.

Convert a time period to a calendar period.

Inverse of to_unixfloat.

Inverse of to_unixfloat.

Inverse of to_unixtm.

Inverse of to_unixtm.

Return the gap between two time zone.

Golden number.

Hash function for periods.

Hash function for calendars.

Hash function for dates.

Hash function for times.

Hash function for periods.

A hash function over t.

hour n makes a period of n hours.

Hour.

hour_of_dst () returns 1 if is_dst () and 0 otherwise.

Indiction.

Convert a day to an integer respecting ISO-8601.

Convert a month to an integer respecting ISO-8601.

Return true is the time is after midday in the current time zone; false otherwise.

is_dst () checks if daylight saving time is in effect.

Return true if a date belongs to the Gregorian calendar; false otherwise.

Return true iff a date belongs to the Julian calendar; false otherwise.

Return true if a date is a leap day (i.e.

Return true if a year is a leap year; false otherwise.

Return true is the time is before midday in the current time zone; false otherwise.

Check if a date is valid, that is the date has not been coerced to look like a real date.

Number of seconds of a period.

Labelled version of make.

Labelled version of make.

Labelled version of make.

Labelled version of make.

Labelled version of make.

Labelled version of make.

make year month day hour minute second makes a period of the specified length.

make year month day hour minute second makes the calendar "year-month-day; hour-minute-second".

make year month day makes a period of the specified length.

make year month day makes the date year-month-day.

make hour minute second makes a period of the specified length.

make hour minute second makes the time hour-minute-second.

make_year y makes a date only represented by its year y.

make_year_month y m makes a date only represented by its year y and its month m.

Mardi Gras.

midday () is midday (expressed in the current time zone).

midnight () is midnight (expressed in the current time zone).

Millenium of a year.

minute n makes a period of n minutes.

Minute.

month n makes a period of n months.

Month.

String representation of a month.

Inverse of int_of_month.

Multiplication.

name_of_day d is equivalent to !day_name d.

name_of_month m is equivalent to !day_month m.

next d f returns the date corresponding to the next specified field.

next t f returns the time corresponding to the next specified field.

normalize t returns t such that hour t belongs to [0; 24[.

now () returns the current date and time (in the current time zone).

The current time based on Time_Zone.current ().

nth_weekday_of_month y m d n returns the n-th day d in the month m of the year y (for instance the 3rd Thursday of the month).

on f tz x changes the time zone to tz, then computes f x, and finally reset the time zone to the initial one and returns the result of the computation.

Opposite of a period.

Opposite of a period.

Palm Sunday.

precise_sub d1 d2 returns the period between d1 and d2.

prev d f returns the date corresponding to the previous specified field.

prev t f returns the time corresponding to the previous specified field.

print format is equivalent to fprint format Format.std_formatter

rem d p is equivalent to add d (Period.opp p).

rem t p is equivalent to add t (Period.opp p).

Round a float to the nearest integer.

Equivalent to Date_sig.S.Period.nb_days but never raises any exception.

Equivalent to Calendar_sig.S.Period.to_time but never raises any exception.

Return true if two years have the same calendar; false otherwise.

second n makes a period of n seconds.

Second.

Set the precision of equal and compare for float.

Set the regular expression used to recognize words in from_fstring.

short_name_of_day d returns the 3 first characters of name_of_day d.

short_name_of_month d returns the 3 first characters of name_of_month d.

Solar number.

sprint format date converts date to a string according to format.

Substraction of periods.

sub d1 d2 returns the period between d1 and d2.

sub t1 t2 returns the period between t1 and t2.

Substraction of periods.

Return the "business week" and the day in this week respecting ISO 8601.

Convert a calendar period to a date period.

Convert a calendar to a date.

Inverse of from_float.

to_gmt t is equivalent to convert t (Time_Zone.current ()) Time_Zone.GMT.

to_gmt () is equivalent to gap (current ()) UTC.

Number of hours of a period.

Number of hours of a time.

Inverse of from_int.

Julian day.

Number of minutes of a period.

Number of minutes of a time.

Modified Julian day (i.e.

Number of seconds of a period.

Number of seconds of a time.

Same as sprint d where d is the default format (see the printer implementations).

Convert a calendar to a time.

Convert a calendar to a float such than to_unixfloat (make 1970 1 1 0 0 0) returns 0.0 at UTC.

Convert a date to a float such than to_unixfloat (make 1970 1 1) returns 0.0.

Convert a calendar into the unix.tm type.

Convert a date into the Unix.tm type.

Date of the current day (based on Time_Zone.current ()).

Name of this version.

week n makes a period of n weeks.

Week.

Return the first and last days of a week in a year.

Number of weeks in a year.

Withmonday.

Withsunday.

year n makes a period of n years.

Year.

Number of years, months and days in a period.

Number of years, months, days and seconds in a period.