DATE DOW()

PURPOSE

Return the day of the week

SYNONYM

api_date_day()

SYNOPSIS

#include "lianja_api.h"
 
int	DATE_DOW(date)
 
<input parameters>
unsigned long	date;		/* date		*/
 
<output parameters>
none

DESCRIPTION

The DATE_DOW() function will return the number representing the day of the week from the specified date as an integer. Starting with Sunday as day 1, and ending with Saturday as day 7.

EXAMPLE

The following example converts today's date to an integer value representing the day of the month.

#include "lianja_api.h"
 
lianjaapi_date_dow()
{
    int		day;
    unsigned long	date;
 
    if (_parinfo(1) != API_DTYPE) {
       _retc("");
    }
 
    date = DATE_STOD(_pards(1) );
    day = DATE_DOW( date );
 
    if ( day == 1) {
       _retc( "Today is Sunday");
    }
 
}

SEE ALSO

_parinfa(), _parinfo(), _pards(), _retds(), ISDATE(), DATE_AMPM(), DATE_CDOW(), DATE_CMONTH(), DATE_CTOD(), DATE_DATE(), DATE_DAY(), DATE_DTOC(), DATE_DTOS(), DATE_MONTH(), DATE_STOD(), DATE_TIME(), DATE_YEAR()