| OptDayOfYear Function | 
Unit
QESBPCSDateTime
Declaration
Function OptDayOfYear(const DT: TDateTime): Integer;
| Parameters | 
| DT | Date/Time to process. | 
Category
Date/Time Arithmetic Routines
Year Based Arithmetic RoutinesImplementation
 
| function OptDayOfYear (const DT: TDateTime): Integer;
begin
     Result := Trunc (DT) - Trunc (OptEncodeDateI (OptDate2Year (DT), 1, 1)) + 1;
End; | 
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