file_name = $name; $this->mime_type = $mime_type; $this->hash = $hash; } public function getFileName(): string { return $this->file_name; } public function setFileName(string $name): void { $this->file_name = $name; } public function getMimeType(): string { return $this->mime_type; } public function setMimeType(string $mime_type): void { $this->mime_type = $mime_type; } public function getHash(): string { return $this->hash; } public function getNodeDataAssets(): Collection { return $this->nda_collection; } }