---
title: kMDItemFSOwnerGroupID
framework: coreservices
role: symbol
role_heading: Global Variable
path: coreservices/kmditemfsownergroupid
---

# kMDItemFSOwnerGroupID

The group ID of the owner of the file. A CFNumber.

## Declaration

```swift
let kMDItemFSOwnerGroupID: CFString!
```