remoteAttributes = array_merge($this->remoteAttributes, $remoteAttributes); return $this; } public function getRemoteAttributes(): array { return $this->remoteAttributes; } public function getRemoteId(): string { return $this->remoteId; } public function hasRemoteId(): bool { return '' !== $this->remoteId; } public function setRemoteId(string $remoteId): self { $this->remoteId = $remoteId; return $this; } }