---
title: INMessageReactionType.unknown
framework: Intents
role: symbol
role_heading: Case
platforms: [iOS 18.0+, iPadOS 18.0+, Mac Catalyst 18.0+, macOS 15.0+, visionOS 2.0+, watchOS 11.0+]
path: intents/inmessagereactiontype/unknown
---

# INMessageReactionType.unknown

## Declaration

```swift
case unknown
```