NthDayOfWeek

Calculate which occurrence of weekday in the month a given day represents

Declaration

Source position: dateutil.inc line 365

function NthDayOfWeek(

const AValue: TDateTime

):Word;

Arguments

AValue

Date to check.

Function result

Occurrence of weekday in the month of AValue.

Description

NthDayOfWeek returns the occurence of the weekday of AValue in the month. This is the N-th time that this weekday occurs in the month (e.g. the third saturday of the month).

EncodeDateMonthWeek		Encodes a year, month, week of month and day of week to a DateTime value
#rtl.sysutils.DayOfWeek		Returns the day of the week.
DecodeDayOfWeekInMonth		Decode a DateTime value in year, month, day of week parts
EncodeDayOfWeekInMonth		Encodes a year, month, week, day of week specification to a `TDateTime` value
TryEncodeDayOfWeekInMonth		Encode a year, month, week, day of week triplet to a `TDateTime` value

Example

Program Example104;

{ This program demonstrates the NthDayOfWeek function }

Uses SysUtils,DateUtils;

Begin
  Write('Today is the ',NthDayOfWeek(Today),'-th ');
  Writeln(formatdateTime('dddd',Today),' of the month.');
End.