---
title: Scene.AnchorCollection.Index
framework: realitykit
role: symbol
role_heading: Type Alias
path: realitykit/scene/anchorcollection/index
---

# Scene.AnchorCollection.Index

A type that represents a position in the collection.

## Declaration

```swift
typealias Index = Int
```

## See Also

### Manipulating indices

- [startIndex](realitykit/scene/anchorcollection/startindex.md)
- [endIndex](realitykit/scene/anchorcollection/endindex.md)
- [index(after:)](realitykit/scene/anchorcollection/index(after:).md)