---
title: sectionIdentifiers
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nsdiffabledatasourcesnapshotreference/sectionidentifiers
---

# sectionIdentifiers

The identifiers of all of the sections in the snapshot.

## Declaration

```swift
var sectionIdentifiers: [Any] { get }
```

## See Also

### Identifying items and sections

- [itemIdentifiers](appkit/nsdiffabledatasourcesnapshotreference/itemidentifiers.md)
- [index(ofItemIdentifier:)](appkit/nsdiffabledatasourcesnapshotreference/index(ofitemidentifier:).md)
- [index(ofSectionIdentifier:)](appkit/nsdiffabledatasourcesnapshotreference/index(ofsectionidentifier:).md)
- [itemIdentifiersInSection(withIdentifier:)](appkit/nsdiffabledatasourcesnapshotreference/itemidentifiersinsection(withidentifier:).md)
- [sectionIdentifier(forSectionContainingItemIdentifier:)](appkit/nsdiffabledatasourcesnapshotreference/sectionidentifier(forsectioncontainingitemidentifier:).md)