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  "title" : "AccessoryMessage.Result"
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# AccessoryMessage.Result

An enumeration of results for message transmission.

```
enum Result
```

## Overview

Pass values of this type to completion handlers in [`AccessoryTransportSession.EventHandler`](/documentation/AccessoryTransportExtension/AccessoryTransportSession/EventHandler) and [`AccessorySecuritySession.EventHandler`](/documentation/AccessoryTransportExtension/AccessorySecuritySession/EventHandler) methods to indicate transmission outcomes.

## Topics

### Identifying result types

[`case success`](/documentation/AccessoryTransportExtension/AccessoryMessage/Result/success)

A result indicating successful message transmission to the accessory.

[`case failure(AccessoryMessage.Error)`](/documentation/AccessoryTransportExtension/AccessoryMessage/Result/failure(_:))

A result indicating message transmission failed.


---

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