/**
  *
  * @param SimpleXMLElement $elt 
  * 
  * @return FzSpeedLimits
  */
 public static function fromXml(SimpleXMLElement $elt)
 {
     $fzSpeedLimit = new FzSpeedLimits();
     $attributes['DlType'] = (string) $elt['DlType'];
     $attributes['DlLimit'] = (string) $elt['DlLimit'];
     $attributes['ServerDlLimitBypass'] = (string) $elt['ServerDlLimitBypass'];
     $attributes['UlType'] = (string) $elt['UlType'];
     $attributes['UlLimit'] = (string) $elt['UlLimit'];
     $attributes['ServerUlLimitBypass'] = (string) $elt['ServerUlLimitBypass'];
     $fzSpeedLimit->setAttributes($attributes);
     $download = array();
     foreach ($elt->Download->Rule as $ruleElt) {
         $download[] = FzRule::fromXml($ruleElt);
     }
     $fzSpeedLimit->setDownload($download);
     $upload = array();
     foreach ($elt->Upload->Rule as $ruleElt) {
         $upload[] = FzRule::fromXml($ruleElt);
     }
     $fzSpeedLimit->setUpload($upload);
     return $fzSpeedLimit;
 }