---
title: INMessageAttribute
framework: intents
role: symbol
role_heading: Enumeration
path: intents/inmessageattribute
---

# INMessageAttribute

Constants that indicate an attribute of a message.

## Declaration

```swift
enum INMessageAttribute
```

## Topics

### Constants

- [INMessageAttribute.unknown](intents/inmessageattribute/unknown.md)
- [INMessageAttribute.read](intents/inmessageattribute/read.md)
- [INMessageAttribute.unread](intents/inmessageattribute/unread.md)
- [INMessageAttribute.flagged](intents/inmessageattribute/flagged.md)
- [INMessageAttribute.unflagged](intents/inmessageattribute/unflagged.md)
- [INMessageAttribute.played](intents/inmessageattribute/played.md)

### Initializers

- [init(rawValue:)](intents/inmessageattribute/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Managing Message Information

- [INMessage](intents/inmessage.md)
- [INMessageAttributeOptions](intents/inmessageattributeoptions.md)
- [INPerson](intents/inperson.md)