public function associateIpAddress($requestData = null)
{
$result = null;
$args = array();
if ($requestData !== null) {
if (!$requestData instanceof AssociateIpAddressData) {
$requestData = AssociateIpAddressData::initArray($requestData);
}
$args = $requestData->toArray();
}
$response = $this->getClient()->call('associateIpAddress', $args);
if ($response->hasError() === false) {
$resultObject = $response->getResult();
if (!empty($resultObject)) {
$result = $this->_loadIpAddressData($resultObject);
}
}
return $result;
}