---
title: "index(of:)"
framework: uikit
role: symbol
role_heading: Instance Method
path: "uikit/nsdiffabledatasourcesectionsnapshot-swift.struct/index(of:)"
---

# index(of:)

Finds the index of the specified item in the section snapshot.

## Declaration

```swift
func index(of item: ItemIdentifierType) -> Int?
```

## See Also

### Getting item metrics

- [level(of:)](uikit/nsdiffabledatasourcesectionsnapshot-swift.struct/level(of:).md)
- [parent(of:)](uikit/nsdiffabledatasourcesectionsnapshot-swift.struct/parent(of:).md)
- [contains(_:)](uikit/nsdiffabledatasourcesectionsnapshot-swift.struct/contains(_:).md)
- [isVisible(_:)](uikit/nsdiffabledatasourcesectionsnapshot-swift.struct/isvisible(_:).md)