AddWeeks | Adds a Floating Point amount of Weeks to a Given Date/Time. |
AgeAtDateInWeeks | Returns the Age (in weeks) of a "person" given their Date of Birth (DOB) and the Date of Reference (DT). |
AgeNowInWeeks | Returns the current Age (in weeks) of a "person" given their Date of Birth (DOB) using the System Date. |
CalendarMonthsApart | Returns the Number of Calendar Months between DT2 and DT1. |
CalendarWeeksApart | Returns the Number of Calendar Weeks between DT2 and DT1. |
Date2ISOWeekEnhStr | Returns Date as a Enhanced Format for ISO Calendar Week/Day: YYYY-Www-D where YYYY is year, 'W' is literal, ww is weekno and D is the ISO Day of Week - Monday is First Day. |
Date2ISOWeekNo | Converts Dates into a Week No and Year according to ISO-8601. |
Date2ISOWeekOnlyEnhStr | Returns Date as a Enhanced Format for ISO Calendar Week: YYYY-Www where YYYY is year, 'W' is literal, ww is weekno. |
Date2ISOWeekOnlyStr | Returns Date as a Basic Format for ISO Calendar Week: YYYYWww where YYYY is year, 'W' is literal, ww is weekno. |
Date2ISOWeekStr | Returns Date as a Basic Format for ISO Calendar Week/Day: YYYYWwwD where YYYY is year, 'W' is literal, ww is weekno and D is the ISO Day of Week - Monday is First Day. |
Date2WeekNo | Converts Dates into a Week No in the Current Year. |
DatesInSameWeekNo | Returns true if the two Dates are in the same WeekNo. |
DOW2ISODOW | Converts a Delphi Day of Week into an ISO-8601 Day Of Week. |
DWY2Date | Returns the Date for a given Day of Week, a given WeekNo, and the given Year, assuming that the Start of the Week is Sunday, and that DOW uses 1 for Sunday. |
EndOfISOWeek | Returns the End of the week containing given Date/Time, assumes that the End of the Week is Sunday according to ISO-8601 - Time portion preserved. |
EndOfISOWeekNo | Returns the End of the Week for the given ISO-8601 WeekNo in the given year. |
EndOfWeek | Returns the End of the week containing given Date/Time, assumes that the End of the Week is Saturday - Time portion preserved. |
EndOfWeekNo | Returns the End of the Week for the given WeekNo in the given year, assuming that the End of the Week is Saturday. |
ExactWeeksApart | Returns the Exact Number of Weeks between DT2 and DT1. |
GetFirstMondayOfYear | Returns First Monday of the Year, for a given Year. |
GetFirstSundayOfYear | Returns First Sunday of the Year, for a given Year. |
ISODayOfWeek | Returns Day Of Week According to ISO-8601 which has Monday as 1 and Sunday as 7. |
ISODOW2DOW | Converts an ISO-8601 Day of Week into a Delphi Day Of Week. |
ISOWeeksApart | Returns the Number of ISO Weeks between DT2 and DT1. |
ISOWeeksInYear | Most years have 52 weeks, but years that start on a Thursday and leap years that start on a Wednesday (or Thursday) have 53 weeks. |
ISOYWD2Date | Returns the Date for a given Day of Week, a given WeekNo, and the given Year, as defined in ISO-8601. |
StartOfISOWeek | Returns the Start of the week containing given Date/Time, assumes that the Start of the Week is Monday according to ISO-8601 - Time portion preserved. |
StartOfISOWeekNo | Returns the Start of the Week for the given ISO-8601 WeekNo in the given year. |
StartOfWeek | Returns the Start of the week containing given Date/Time, assumes that the Start of the Week is Sunday - Time portion preserved. |
StartOfWeekNo | Returns the Start of the Week for the given WeekNo in the given year, assuming that the Start of the Week is Sunday. |
SubtractWeeks | Subtracts a Floating Point amount of Weeks from a Given Date/Time. |
ThisISOWeekNo | Returns the ISO-8601 WeekNo of the current Date (System Date). |
ThisWeekNo | Returns the WeekNo of the current Date (System Date). |
WeekNosApart | Returns true No of Weeks, based on WeekNo, that the two dates are apart. |
WeeksApart | Returns the Number of Weeks between DT2 and DT1. |