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# INMessageAttributeOptions

Constants that indicate a message search filter.

```
struct INMessageAttributeOptions
```

## Topics

### Constants

[`INMessageAttributeOptionRead`](/documentation/Intents/INMessageAttributeOptions/read)

A read message.

[`INMessageAttributeOptionUnread`](/documentation/Intents/INMessageAttributeOptions/unread)

An unread message.

[`INMessageAttributeOptionFlagged`](/documentation/Intents/INMessageAttributeOptions/flagged)

A flagged message.

[`INMessageAttributeOptionUnflagged`](/documentation/Intents/INMessageAttributeOptions/unflagged)

An unflagged message.

[`INMessageAttributeOptionPlayed`](/documentation/Intents/INMessageAttributeOptions/played)

A played message.

### Initializers

[`init(rawValue:)`](/documentation/Intents/INMessageAttributeOptions/init(rawValue:))

## Relationships

### Conforms To

[`SetAlgebra`](/documentation/Swift/SetAlgebra)

[`ExpressibleByArrayLiteral`](/documentation/Swift/ExpressibleByArrayLiteral)

[`Equatable`](/documentation/Swift/Equatable)

[`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Sendable`](/documentation/Swift/Sendable)

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

[`OptionSet`](/documentation/Swift/OptionSet)

---

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