public function getSystemId()
    {
        if (!isset($this->_systemId)) {
            if (isset($this->collectorItem) && isset($this->collectorItem->systemId)) {
                $this->_systemId = $this->collectorItem->systemId;
            }
        }

        return $this->_systemId;
    }
public function getSystemId()
    {
        if (!isset($this->_systemId)) {
            if (isset($this->collectorItem) && isset($this->collectorItem->systemId)) {
                $this->_systemId = $this->collectorItem->systemId;
            }
        }

        return $this->_systemId;
    }
public function getSystemId ( ) { if ( ! isset ( $ this -> _systemId ) ) { if ( isset ( $ this -> collectorItem ) && isset ( $ this -> collectorItem -> systemId ) ) { $ this -> _systemId = $ this -> collectorItem -> systemId ; } } return $ this -> _systemId ; }
Get system.

@return unknown
Get system .