---
title: bundleIdentifier
framework: foveatedstreaming
role: symbol
role_heading: Instance Property
path: foveatedstreaming/foveatedstreamingsession/streamingprovider/bundleidentifier
---

# bundleIdentifier

The bundle identifier of the extension.

## Declaration

```swift
let bundleIdentifier: String
```

## Discussion

Discussion This bundle identifier will be sent to endpoints during initial TCP handshake.