Unit 'DateUtils' Package
[Overview][Constants][Classes][Procedures and functions][Index] [#rtl]

EndOfTheYear

Calculate a TDateTime value representing the last day of a year, given a date in that year.

Declaration

Source position: dateutil.inc line 157

function EndOfTheYear(

  const AValue: TDateTime

):TDateTime;

Arguments

AValue

  

Date in the year of which the end should be calculated.

Function result

TDateTime value representing the end of the year in which AValue falls.

Description

EndOfTheYear extracts the year part of AValue and returns a TDateTime value with the date of the last day of that year (December 31), as the EndOfAYear function.

See also

StartOfAYear

  

Return the first day of a given year.

StartOfTheYear

  

Return the first day of the year, given a date in this 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.

StartOfAWeek

  

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

StartOfTheWeek

  

Return the first day of the week, given a date.

EndOfAYear

  

Calculate a TDateTime value representing the last day of a year.

Example

Program Example25;

{ This program demonstrates the EndOfTheYear function }

Uses SysUtils,DateUtils;

Const
  Fmt = '"Last day of this year : "dd mmmm yyyy';

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

Documentation generated on: Dec 10 2024