DaysInAMonth

Number of days in a month of a certain year.

Declaration

Source position: dateutil.inc line 100

function DaysInAMonth(

const AYear: Word;

const AMonth: Word

):Word;

Arguments

`AYear`		Year in which the month occurs.
`AMonth`		Month of which the number of days should be returned.

Function result

The number of days in month AMonth, in year AYear.

Description

DaysInYMonth returns the number of days in the month AMonth in the yearAYear. The return value takes leap years into account.

WeeksInAYear		Return the number of weeks in a given year
WeeksInYear		return the number of weeks in the year, given a date
DaysInYear		Return the number of days in the year in which a date occurs.
DaysInAYear		Number of days in a particular year.
DaysInMonth		Return the number of days in the month in which a date occurs.

Example

Program Example17;

{ This program demonstrates the DaysInAMonth function }

Uses SysUtils,DateUtils;

Var
  Y,M : Word;

Begin
  For Y:=1992 to 2010 do
    For M:=1 to 12 do
      Writeln(LongMonthNames[m],' ',Y,' has ',DaysInAMonth(Y,M),' days.');
End.

Notes

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