3 declare(strict_types=1);
63 if (is_null($this->code)) {
65 $data = $this->
raw(self::FIELD_CODE);
69 $this->code = (string) $data;
83 if (is_null($this->message)) {
85 $data = $this->
raw(self::FIELD_MESSAGE);
89 $this->message = (string) $data;
103 if (is_null($this->conflictingPrice)) {
105 $data = $this->
raw(self::FIELD_CONFLICTING_PRICE);
106 if (is_null($data)) {
136 public function by(
string $key)
138 $data = $this->
raw($key);
139 if (is_null($data)) {