DayOfYear Function |
Unit
QESBPCSDateTime
Declaration
Function DayOfYear(const DT: TDateTime): Word;
Description
For a faster Integer Routine see OptDayOfYear.
Parameters |
DT | Date/Time to process. |
Category
Date/Time Arithmetic Routines
Year Based Arithmetic RoutinesImplementation
function DayOfYear (const DT: TDateTime): Word; begin Result := Trunc (DT) - Trunc (OptEncodeDateW (Date2Year (DT), 1, 1)) + 1; End; |
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