<!--
{
  "availability" : [
    "iOS: 26.5.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "AccessoryTransportExtension",
  "identifier" : "/documentation/AccessoryTransportExtension/AccessoryMessage/Result/failure(_:)",
  "metadataVersion" : "0.1.0",
  "role" : "Case",
  "symbol" : {
    "kind" : "Case",
    "modules" : [
      "Accessory Transport Extension"
    ],
    "preciseIdentifier" : "s:27AccessoryTransportExtension0A7MessageV6ResultO7failureyAeC5ErrorOcAEmF"
  },
  "title" : "AccessoryMessage.Result.failure(_:)"
}
-->

# AccessoryMessage.Result.failure(_:)

A result indicating message transmission failed.

```
case failure(AccessoryMessage.Error)
```

## Parameters

`error`

An error describing the transmission failure.

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)