skipDuplicateCheck = $skipDuplicateCheck; return $obj; } public function withDuplicateSourceId(?string $duplicateSourceId): self { $obj = clone $this; $obj->duplicateSourceId = $duplicateSourceId; return $obj; } public function skipDuplicateCheck(): bool { return $this->skipDuplicateCheck; } public function getDuplicateSourceId(): ?string { return $this->duplicateSourceId; } public static function create(): self { return new self(); } }