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    EndOfTheMonth

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

    Declaration

    Source position: dateutil.inc line 167

    function EndOfTheMonth(const AValue: TDateTime) : TDateTime;

    Arguments

    Name Description
    AValue Day in the month of which the last day should be returned.

    Function result

    TDateTime value representing the last day of the month in which AVAlue is a day.

    Description

    EndOfTheMonth extracts the year and month parts of AValue and returns a TDateTime value with the date of the first day of that year and month as the EndOfAMonth function.

    See also

    Name Description
    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.
    EndOfAMonth Calculate a TDateTime value representing the last day of the indicated month.
    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.
    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.

    Example

    Program Example29;

{ This program demonstrates the EndOfTheMonth function }

Uses SysUtils,DateUtils;

Const
  Fmt = '"last day of this month : "dd mmmm yyyy';

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