DecodeDateWeek

Decode a TDateTime value in a week of year and day of week.

Declaration

Source position: dateutil.inc line 314

  procedure DecodeDateWeek(const AValue: TDateTime; out AYear: Word; 
                          out AWeekOfYear: Word; out ADayOfWeek: Word);

Description

DecodeDateWeek decomposes the date indication in AValue and returns the various components in AYear, AWeekOfYear, ADayOfWeek.

See also

Name Description
DecodeDateDay Decode a TDateTime value in year and year of day.
DecodeDateMonthWeek Decode a TDateTime value in a month, week of month and day of week
DecodeDateTime Decode a TDateTime value in a date and time value
EncodeDateDay Encodes a year and day of year to a TDateTime value
EncodeDateMonthWeek Encodes a year, month, week of month and day of week to a TDateTime value
EncodeDateTime Encodes a TDateTime value from all its parts
EncodeDateWeek Encode a TDateTime value from a year, week and day of week triplet

Example

Program Example81;
{ This program demonstrates the DecodeDateWeek function }
Uses SysUtils,DateUtils;
Var
  Y,W,Dow : Word;
  TS : TDateTime;
Begin
  DecodeDateWeek(Now,Y,W,Dow);
  TS:=EncodeDateWeek(Y,W,Dow);
  Writeln('Today is : ',DateToStr(TS));
End.