CSupportTimetableCache::GetMaxSlaResponseTime

static function GetMaxSlaResponseTime()
{
	global $DB;

	if(self::$MaxSlaResponseTime != null)
	{
		return self::$MaxSlaResponseTime;
	}

	$err_mess = (self::err_mess())."
Function: GetMaxSlaResponseTime
Line: ";
	$tabNameSLA = self::SLA;
	$strSql = "
		SELECT
			RESPONSE_TIME,
			RESPONSE_TIME_UNIT
		FROM
			$tabNameSLA
		";
	$q = $DB->Query($strSql, false, $err_mess.__LINE__);

	self::$MaxSlaResponseTime = 0;
	while ($arrR = $q->Fetch())
	{
		$ct = CTicketReminder::ConvertResponseTimeUnit($arrR["RESPONSE_TIME"], $arrR["RESPONSE_TIME_UNIT"]);
		if(self::$MaxSlaResponseTime < $ct)
		{
			self::$MaxSlaResponseTime = $ct;
		}
	}
	return self::$MaxSlaResponseTime;
}