Reference for package '#rtl'

RecodeDay

Replace day part of a TDateTime value with another day.

Declaration

Source position: dateutil.inc line 347

  function RecodeDay(const AValue: TDateTime; const ADay: Word)
                     : TDateTime;

Description

RecodeDay replaces the Day part of the timestamp AValue with ADay. All other parts of the date/time stamp are left untouched.

Errors

If the ADay value is not within a valid range (1 till the number of days in the month) then an EConvertError exception is raised.

See also

Name Description
RecodeDate Replace date part of a TDateTime value with another date.
RecodeDateTime Replace selected parts of a TDateTime value with other values
RecodeHour Replace hours part of a TDateTime value with another hour.
RecodeMilliSecond Replace milliseconds part of a TDateTime value with another millisecond.
RecodeMinute Replace minutes part of a TDateTime value with another minute.
RecodeMonth Replace month part of a TDateTime value with another month.
RecodeSecond Replace seconds part of a TDateTime value with another second.
RecodeTime Replace time part of a TDateTime value with another time.
RecodeYear Replace year part of a TDateTime value with another year.

Example

Program Example89;
{ This program demonstrates the RecodeDay function }
Uses SysUtils,DateUtils;
Const
  Fmt = 'dddd dd mmmm yyyy hh:nn:ss';
Var
  S : AnsiString;
Begin
  S:=FormatDateTime(Fmt,RecodeDay(Now,1));
  Writeln('This moment on the first of the month : ',S);
End.