Gobo Eiffel Time Library
Copyright (c) 2004, Colin Adams and others
Eiffel Forum License v2 (see forum.txt)
-- Week number for date of year y, month m and day d,
-- using ISO 8601 specification: weeks start on Monday and
-- week number 1 contains the first Thursday of the year.
-- Dates before the first week of the year have the week
-- number of of last day of the previous year.
-- (From DT_GREGORIAN_CALENDAR)
-- Friday
-- Monday
-- Saturday
-- Sunday
-- Thursday
-- Tuesday
-- Wednesday
-- Week day with code a_code
-- Week day for a_date
-- Week day for a_day in a_month of a_year
-- Is a_week a valid ISO 8601 week in a_year?
-- Weeks start on Monday and week number 1 contains
-- the first Thursday of the year.
-- (From DT_GREGORIAN_CALENDAR)
-- Code for Friday
-- Code for Monday
-- Code for Saturday
-- Code for Sunday
-- Code for Thursday
-- Code for Tuesday
-- Code for Wednesday
-- Epoch date (1 Jan 1970)
-- (From KL_GREGORIAN_CALENDAR)
-- Number of days since epoch date (1 Jan 1970)
-- (From KL_GREGORIAN_CALENDAR)
-- Number of days from beginning of year
-- y until beginning of month m
-- (From KL_GREGORIAN_CALENDAR)
-- Months
-- (From KL_GREGORIAN_CALENDAR)
-- Maximum number of days in a month
-- (From KL_GREGORIAN_CALENDAR)
-- Number of hours in a day
-- (From KL_GREGORIAN_CALENDAR)
-- Number of milliseconds in a day
-- (From KL_GREGORIAN_CALENDAR)
-- Number of minutes in an hour
-- (From KL_GREGORIAN_CALENDAR)
-- Number of seconds in a day
-- (From KL_GREGORIAN_CALENDAR)
-- Number of seconds in an hour
-- (From KL_GREGORIAN_CALENDAR)
-- Number of seconds in a minute
-- (From KL_GREGORIAN_CALENDAR)
-- Number of days in a week
-- (From KL_GREGORIAN_CALENDAR)
-- Week day after d
-- (From KL_GREGORIAN_CALENDAR)
[041224] Use next_day from DT_WEEK_DAY instead.
-- Week day before d
-- (From KL_GREGORIAN_CALENDAR)
[041224] Use previous_day from DT_WEEK_DAY instead.
-- Week days
-- obsolete
-- "[041224] Use DT_WEEK_DAY instead."
-- (From KL_GREGORIAN_CALENDAR)
-- Number of days in multiple years
-- (From KL_GREGORIAN_CALENDAR)
-- Number of days in a (leap) year
-- (From KL_GREGORIAN_CALENDAR)
-- Is y a leap year?
-- (From KL_GREGORIAN_CALENDAR)
-- Number of months in a year
-- ensure
-- definition: Result = (December - Januray + 1)
-- (From KL_GREGORIAN_CALENDAR)
Shared days of the week which start on Sunday