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Extracts the day of the week from a DateTime value
Source position: dateutil.inc line 201
function DayOfTheWeek( 
const AValue: TDateTime 
):Word; 
AValue 

DateTime to extract the day of the week from. 
Day of the week from AValue.
DayOfTheWeek returns the number of days that have passed since the start of the week till the moment indicated by AValue. This is a onebased number, i.e. the first day of the week will return 1.

Extracts the day of the year from a TDateTime value 


Extract the day (of month) part of a DateTime value 


Calculate the number of hours elapsed since the start of the week. 


Calculate the number of minutes elapsed since the start of the week 


Calculate the number of seconds elapsed since the start of the week 


Calculate the number of milliseconds elapsed since the start of the week 
Program Example42; { This program demonstrates the WeekOfTheMonth function } Uses SysUtils,DateUtils; Var N : TDateTime; Begin N:=Now; Writeln('Day of the Week : ',DayOfTheWeek(N)); Writeln('Hour of the Week : ',HourOfTheWeek(N)); Writeln('Minute of the Week : ',MinuteOfTheWeek(N)); Writeln('Second of the Week : ',SecondOfTheWeek(N)); Writeln('MilliSecond of the Week : ', MilliSecondOfTheWeek(N)); End.