/**
* @param $store
* @param $address
* @param \Magento\Customer\Api\Data\CustomerInterface|null $customer
* @return null
*/
protected function getBusinessIdentificationNumber($store, $address, $customer)
{
if ($customer && $customer->getTaxvat()) {
return $customer->getTaxvat();
}
if ($this->config->getUseBusinessIdentificationNumber($store)) {
return $address->getVatId();
}
return null;
}
