protected function _loadNetworkInterfaceAssociationData(\SimpleXMLElement $v)
{
$item = null;
if ($this->exist($v)) {
$item = new NetworkInterfaceAssociationData();
$item->setEc2($this->ec2);
$item->allocationId = $this->exist($v->allocationId) ? (string) $v->allocationId : null;
$item->associationId = $this->exist($v->associationId) ? (string) $v->associationId : null;
$item->ipOwnerId = $this->exist($v->ipOwnerId) ? (string) $v->ipOwnerId : null;
$item->publicDnsName = $this->exist($v->publicDnsName) ? (string) $v->publicDnsName : null;
$item->publicIp = (string) $v->publicIp;
}
return $item;
}