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

# EndOfTheDay

Calculate a datetime value that represents the end of a given day.

## Declaration

Source position: dateutil.inc line 166

`function EndOfTheDay(`
`const AValue: TDateTime`
`):TDateTime;`

## Arguments

`AValue` |  | Day to calculate the end of

## Function result

A datetime value representing the time 23:59:59.999 of the day AValue.

## Description

EndOfTheDay extracts the date part of AValue and returns a TDateTime value with the date/time indication of the last moment (23:59:59.999) of this day.

## See also

StartOftheDay |  | Calculate the start of the day as a DateTime value, given a moment in the day.
StartOfADay |  | Return the start of a day as a DateTime value, given a day indication
StartOfTheWeek |  | Return the first day of the week, given a date.
StartOfAWeek |  | Return a day of the week, given a year, week and day in the week.
StartOfAMonth |  | Return first date of month, given a year/month pair.
StartOfTheMonth |  | Calculate the first day of the month, given a date in that month.
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.
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
EndOfADay |  | Calculates a DateTime value representing the end of a specified day

## Example

    Program Example37;

    { This program demonstrates the EndOfTheDay function }

    Uses SysUtils,DateUtils;

    Const
      Fmt = '"End of the day : "dd mmmm yyyy hh:nn:ss';

    Begin
      Writeln(FormatDateTime(Fmt,EndOfTheDay(Today)));
    End.

Documentation generated on: Feb 26 2014