---
title: supportsDocumentID
framework: fskit
role: symbol
role_heading: Instance Property
path: fskit/fsvolume/supportedcapabilities/supportsdocumentid
---

# supportsDocumentID

A Boolean property that indicates whether the volume supports document IDs for document revisions.

## Declaration

```swift
var supportsDocumentID: Bool { get set }
```

## Discussion

Discussion A document ID is an identifier that persists across object ID changes.

## See Also

### Declaring identifier capabilities

- [supportsPersistentObjectIDs](fskit/fsvolume/supportedcapabilities/supportspersistentobjectids.md)
- [supports64BitObjectIDs](fskit/fsvolume/supportedcapabilities/supports64bitobjectids.md)