Schedule::getReportPeriodStartWeekDay

public function getReportPeriodStartWeekDay()
{
	if ($this->getReportPeriodOptions() === null)
	{
		return null;
	}
	if (array_key_exists(ScheduleTable::REPORT_PERIOD_OPTIONS_START_WEEK_DAY, $this->getReportPeriodOptions()))
	{
		return $this->getReportPeriodOptions()[ScheduleTable::REPORT_PERIOD_OPTIONS_START_WEEK_DAY];
	}
	return null;
}