---
title: sectionIdentifier
framework: uikit
role: symbol
role_heading: Instance Property
path: uikit/nsdiffabledatasourcesectiontransaction-swift.struct/sectionidentifier
---

# sectionIdentifier

The identifier of the section for the transaction.

## Declaration

```swift
var sectionIdentifier: SectionIdentifierType { get }
```

## See Also

### Accessing a transaction’s information

- [initialSnapshot](uikit/nsdiffabledatasourcesectiontransaction-swift.struct/initialsnapshot.md)
- [finalSnapshot](uikit/nsdiffabledatasourcesectiontransaction-swift.struct/finalsnapshot.md)
- [difference](uikit/nsdiffabledatasourcesectiontransaction-swift.struct/difference.md)