Skip to content

EndOfTheDay

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

Declaration

Source position: dateutil.inc line 189

function EndOfTheDay(const AValue: TDateTime) : TDateTime;

Arguments

Name Description
AValue TDateTime value used in the calculation.

Function result

A TDateTime 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

Name Description
StartOftheDay Calculate the start of the day as a TDateTime value, given a moment in the day.
StartOfADay Returns the start of a day as a TDateTime 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 TDateTime 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 TDateTime value representing the last day of a year, given a date in that year.
EndOfAYear Calculate a TDateTime value representing the last day of a year.
EndOfTheMonth Calculate a TDateTime value representing the last day of the month, given a day in that month.
EndOfAMonth Calculate a TDateTime value representing the last day of the indicated month.
EndOfADay Calculates a TDateTime 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.