Reference for unit 'DateUtils': Constants
| 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 . |
| 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 |
| 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 |