---
title: MTLIOError.Code.internal
framework: metal
role: symbol
role_heading: Case
path: metal/mtlioerror-swift.struct/code/internal
---

# MTLIOError.Code.internal

An error code that represents a problem internal to the Metal framework.

## Declaration

```swift
case `internal`
```

## See Also

### Error codes

- [MTLIOError.Code.urlInvalid](metal/mtlioerror-swift.struct/code/urlinvalid.md)
- [MTLIOError.Code.urlInvalid](metal/mtlioerror-swift.struct/code/urlinvalid.md)