---
title: DCError.Code
framework: DeviceCheck
role: symbol
role_heading: Enumeration
platforms: [iOS 11.0+, iPadOS 11.0+, Mac Catalyst 13.1+, macOS 10.15+, tvOS 11.0+, visionOS 1.0+, watchOS 9.0+]
path: devicecheck/dcerror-swift.struct/code
---

# DCError.Code

DeviceCheck error codes.

## Declaration

```swift
enum Code
```

## Topics

### Error codes

- [DCError.Code.featureUnsupported](devicecheck/dcerror-swift.struct/code/featureunsupported.md)
- [DCError.Code.invalidInput](devicecheck/dcerror-swift.struct/code/invalidinput.md)
- [DCError.Code.invalidKey](devicecheck/dcerror-swift.struct/code/invalidkey.md)
- [DCError.Code.serverUnavailable](devicecheck/dcerror-swift.struct/code/serverunavailable.md)
- [DCError.Code.unknownSystemFailure](devicecheck/dcerror-swift.struct/code/unknownsystemfailure.md)

### Initializers

- [init(rawValue:)](devicecheck/dcerror-swift.struct/code/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Errors

- [DCError](devicecheck/dcerror-swift.struct.md)
- [DCErrorDomain](devicecheck/dcerrordomain.md)