public function getScanSceneId()
    {
        $eventKey = $this->getEventKey();
        if (strpos($eventKey, 'qrscene_') === 0) {
            $eventKey = substr($eventKey, 8);
        }
        return $eventKey;
    }
public function getScanSceneId()
    {
        $eventKey = $this->getEventKey();
        if (strpos($eventKey, 'qrscene_') === 0) {
            $eventKey = substr($eventKey, 8);
        }
        return $eventKey;
    }
public function getScanSceneId ( ) { $ eventKey = $ this -> getEventKey ( ) ; if ( strpos ( $ eventKey , 'qrscene_' ) === 0 ) { $ eventKey = substr ( $ eventKey , 8 ) ; } return $ eventKey ; }
Returns the scene id from the scan result, available when the message event is subscribe or scan

@return string
Returns the scene id from the scan result available when the message event is subscribe or scan