---
title: MTLDynamicLibraryDomain
framework: metal
role: symbol
role_heading: Global Variable
path: metal/mtldynamiclibrarydomain
---

# MTLDynamicLibraryDomain

The domain for Metal dynamic library errors.

## Declaration

```swift
let MTLDynamicLibraryDomain: String
```

## See Also

### Error domain

- [errorDomain](metal/mtldynamiclibraryerror-swift.struct/errordomain.md)
