[Overview][Constants][Procedures and functions][Index] Reference for unit 'dateutils' (#rtl)

# EndOfAWeek

Return the last moment of day of the week, given a year and a week in the year.

## Declaration

Source position: dateutil.inc line 157

 function EndOfAWeek( const AYear: Word; const AWeekOfYear: Word; const ADayOfWeek: Word ):TDateTime;function EndOfAWeek( const AYear: Word; const AWeekOfYear: Word ):TDateTime;

## Description

EndOfAWeek returns a TDateTime value with the date of the last moment (23:59:59:999) on the indicated day of the week indicated by the AYear, AWeek, ADayOfWeek values.

The default value for ADayOfWeek is 7.

 StartOfTheWeek Return the first day of the week, given a date. EndOfTheWeek Calculate a DateTime value which represents the end of a week, given a date in that week. EndOfAWeek Return the last moment of day of the week, given a year and a week in the year. StartOfAMonth Return first date of month, given a year/month pair. EndOfTheYear Calculate a DateTime value representing the last day of a year, given a date in that year. EndOfAYear Calculate a DateTime value representing the last day of a year EndOfTheMonth Calculate a DateTime value representing the last day of the month, given a day in that month. EndOfAMonth Calculate a datetime value representing the last day of the indicated month

## Example

```Program Example35;

{ This program demonstrates the EndOfAWeek function }

Uses SysUtils,DateUtils;

Const
Fmt = '"Last day of this week : "dd mmmm yyyy hh:nn:ss';
Fmt2 = '"Last-1 day of this week : "dd mmmm yyyy hh:nn:ss';

Var
Y,W : Word;

Begin
Y:=YearOf(Today);
W:=WeekOf(Today);
Writeln(FormatDateTime(Fmt,EndOfAWeek(Y,W)));
Writeln(FormatDateTime(Fmt2,EndOfAWeek(Y,W,6)));
End.
```