---
title: errorDescription
framework: Core Audio
role: symbol
role_heading: Instance Property
platforms: [macOS 15.0+]
path: coreaudio/audiohardwareerror/errordescription
---

# errorDescription

Provides localized descriptions for the error constants unique to HAL . Note that the HAL’s functions can and will return other codes that are not covered here, in which case no description is provided.

## Declaration

```swift
var errorDescription: String? { get }
```