protected function _loadInstanceNetworkInterfaceAttachmentData(\SimpleXMLElement $sxml)
{
$item = null;
if ($this->exist($sxml)) {
$item = new InstanceNetworkInterfaceAttachmentData();
$item->setEc2($this->ec2);
$item->attachmentId = $this->exist($sxml->attachmentId) ? (string) $sxml->attachmentId : null;
$item->deviceIndex = $this->exist($sxml->deviceIndex) ? (int) $sxml->deviceIndex : null;
$item->status = $this->exist($sxml->status) ? (string) $sxml->status : null;
$item->attachTime = $this->exist($sxml->attachTime) ? new DateTime((string) $sxml->attachTime, new DateTimeZone('UTC')) : null;
$item->deleteOnTermination = $this->exist($sxml->deleteOnTermination) ? (string) $sxml->deleteOnTermination == 'true' : null;
}
return $item;
}