---
title: MTLDynamicLibraryError.Code.none
framework: metal
role: symbol
role_heading: Case
path: metal/mtldynamiclibraryerror-swift.struct/code/none
---

# MTLDynamicLibraryError.Code.none

An error code that represents the absence of any problems.

## Declaration

```swift
case none
```

## See Also

### Error codes

- [MTLDynamicLibraryError.Code.invalidFile](metal/mtldynamiclibraryerror-swift.struct/code/invalidfile.md)
- [MTLDynamicLibraryError.Code.compilationFailure](metal/mtldynamiclibraryerror-swift.struct/code/compilationfailure.md)
- [MTLDynamicLibraryError.Code.unresolvedInstallName](metal/mtldynamiclibraryerror-swift.struct/code/unresolvedinstallname.md)
- [MTLDynamicLibraryError.Code.dependencyLoadFailure](metal/mtldynamiclibraryerror-swift.struct/code/dependencyloadfailure.md)
- [MTLDynamicLibraryError.Code.unsupported](metal/mtldynamiclibraryerror-swift.struct/code/unsupported.md)
- [MTLDynamicLibraryError.Code.invalidFile](metal/mtldynamiclibraryerror-swift.struct/code/invalidfile.md)
- [MTLDynamicLibraryError.Code.compilationFailure](metal/mtldynamiclibraryerror-swift.struct/code/compilationfailure.md)
- [MTLDynamicLibraryError.Code.unresolvedInstallName](metal/mtldynamiclibraryerror-swift.struct/code/unresolvedinstallname.md)
- [MTLDynamicLibraryError.Code.dependencyLoadFailure](metal/mtldynamiclibraryerror-swift.struct/code/dependencyloadfailure.md)
- [MTLDynamicLibraryError.Code.unsupported](metal/mtldynamiclibraryerror-swift.struct/code/unsupported.md)