[Overview][Constants][Procedures and functions][Index] Reference for unit 'DateUtils' (#rtl)

DecodeDateMonthWeek

Decode a TDateTime value in a month, week of month and day of week

Declaration

Source position: dateutil.inc line 344

procedure DecodeDateMonthWeek(

  const AValue: TDateTime;

  out AYear: Word;

  out AMonth: Word;

  out AWeekOfMonth: Word;

  out ADayOfWeek: Word

);

Arguments

AValue

  

TDateTime to decode

AYear

  

Returns the year part of AValue.

AMonth

  

Returns the month part of AValue.

AWeekOfMonth

  

Returns the week of month part of AValue.

ADayOfWeek

  

Returns the day of week part of AValue.

Description

DecodeDateMonthWeek decomposes the date indication in AValue and returns the various components in AYear, AMonthAWeekOfMonth and ADayOfWeek.

See also

EncodeDateTime

  

Encodes a TDateTime value from all its parts

EncodeDateMonthWeek

  

Encodes a year, month, week of month and day of week to a TDateTime value

EncodeDateWeek

  

Encode a TDateTime value from a year, week and day of week triplet

EncodeDateDay

  

Encodes a year and day of year to a TDateTime value

DecodeDateTime

  

Decode a TDateTime value in a date and time value

DecodeDateWeek

  

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

DecodeDateDay

  

Decode a TDateTime value in year and year of day.

Example

Program Example85;

{ This program demonstrates the DecodeDateMonthWeek function }

Uses SysUtils,DateUtils;

Var
  Y,M,Wom,Dow : Word;
  TS : TDateTime;

Begin
  DecodeDateMonthWeek(Now,Y,M,WoM,DoW);
  TS:=EncodeDateMonthWeek(Y,M,WoM,Dow);
  Writeln('Today is : ',DateToStr(TS));
End.

Documentation generated on: May 14 2021