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Reference for unit 'DateUtils': ConstantsΒΆ

Constant Description
ApproxDaysPerMonth Average number of days in a month, measured over a year. Used in MonthsBetween.
ApproxDaysPerYear Average number of days in a year, measured over 4 years. Used in YearsBetween.
DateTimeEpsilon
DayFriday ISO day number for Friday.
DayMonday ISO day number for Monday.
DaySaturday ISO day number for Saturday.
DaysPerWeek Number of days in a week.
DaysPerYear Array with number of days in a year. The Boolean index indicates whether it is a leap year or not.
DaySunday ISO day number for Sunday.
DayThursday ISO day number for Thursday.
DayTuesday ISO day number for Tuesday.
DayWednesday ISO day number for Wednesday.
MonthApril ISO month number for April.
MonthAugust ISO month number for August.
MonthDecember ISO month number for December.
MonthFebruary ISO month number for february.
MonthJanuary ISO month number for january.
MonthJuly ISO month number for July.
MonthJune ISO month number for June.
MonthMarch ISO month number for March.
MonthMay ISO month number for May.
MonthNovember ISO month number for November.
MonthOctober ISO month number for October.
MonthSeptember ISO month number for September.
MonthsPerYear Number of months in a year.
OneHour One hour as a fraction of a day (suitable for TDateTime).
OneMillisecond One millisecond as a fraction of a day (suitable for TDateTime).
OneMinute One minute as a fraction of a day (suitable for TDateTime).
OneSecond One second as a fraction of a day (suitable for TDateTime).
RecodeLeaveFieldAsIs Bitmask deciding what to do with each TDateTime field in recode routines.
WeeksPerFortnight Number of weeks in fortnight.
YearsPerCentury Number of years in a century.
YearsPerDecade Number of years in a decade.
YearsPerMillennium Number of years in a millennium.