ISODayOfWeek Function
Returns Day Of Week According to ISO-8601 which has Monday as 1 and Sunday as 7.

Unit
QESBPCSDateTime

Declaration
Function ISODayOfWeek(const DT: TDateTime): Byte;

Parameters
DT Date/Time to be processed.

Category
Date/Time Arithmetic Routines
Week Based Arithmetic Routines

Implementation

function ISODayOfWeek (const DT: TDateTime): Byte;
begin
     Result := DOW2ISODOW (DayOfWeek (DT));
End;


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