3 declare(strict_types=1);
76 if (is_null($this->trackingId)) {
78 $data = $this->
raw(self::FIELD_TRACKING_ID);
82 $this->trackingId = (string) $data;
94 if (is_null($this->carrier)) {
96 $data = $this->
raw(self::FIELD_CARRIER);
100 $this->carrier = (string) $data;
112 if (is_null($this->provider)) {
114 $data = $this->
raw(self::FIELD_PROVIDER);
115 if (is_null($data)) {
118 $this->provider = (string) $data;
130 if (is_null($this->providerTransaction)) {
132 $data = $this->
raw(self::FIELD_PROVIDER_TRANSACTION);
133 if (is_null($data)) {
136 $this->providerTransaction = (string) $data;
148 if (is_null($this->isReturn)) {
150 $data = $this->
raw(self::FIELD_IS_RETURN);
151 if (is_null($data)) {
154 $this->isReturn = (bool) $data;