---
title: errorDomain
framework: metal
role: symbol
role_heading: Type Property
path: metal/mtlioerror-swift.struct/errordomain
---

# errorDomain

The current error domain for input/output command queues.

## Declaration

```swift
static var errorDomain: String { get }
```

## See Also

### Error domain

- [MTLIOErrorDomain](metal/mtlioerrordomain.md)