---
title: FoveatedStreamingSession.MessageChannel.ID
framework: foveatedstreaming
role: symbol
role_heading: Structure
path: foveatedstreaming/foveatedstreamingsession/messagechannel/id-swift.struct
---

# FoveatedStreamingSession.MessageChannel.ID

A unique identifier for a message channel.

## Declaration

```swift
struct ID
```

## Topics

### Initializers

- [init(_:)](foveatedstreaming/foveatedstreamingsession/messagechannel/id-swift.struct/init(_:).md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)