public function setFirstName(string $firstName)
{
$this->firstName = $firstName;
}
public function create() : ClientShippingAddressInterface { $address = new ClientShippingAddress(); $address->setFirstName(''); $address->setLastName(''); $address->setLine1(''); $address->setLine2(''); $address->setPostalCode(''); $address->setState(''); $address->setCity(''); $address->setCountry($this->shopStorage->getCurrentShop()->getDefaultCountry()); $address->setCopyBillingAddress(true); return $address; }