Cron\Schedule\CrontabSchedule::checkDay PHP Method

Check if the day matches.

protected checkDay ( DateTime $now ) : boolean \| null
$now	DateTime
return	boolean \| null

    protected function checkDay(\DateTime $now)
    {
        return $this->checkPart('day', 0, 31, ['j', 'd'], $now);
    }

CrontabSchedule