---
title: VNErrorCode
framework: vision
role: symbol
role_heading: Enumeration
path: vision/vnerrorcode
---

# VNErrorCode

Constants that identify errors from the framework.

## Declaration

```swift
enum VNErrorCode
```

## Topics

### Error Codes

- [VNErrorCode.turiCoreErrorCode](vision/vnerrorcode/turicoreerrorcode.md)
- [VNErrorCode.OK](vision/vnerrorcode/ok.md)
- [VNErrorCode.dataUnavailable](vision/vnerrorcode/dataunavailable.md)
- [VNErrorCode.internalError](vision/vnerrorcode/internalerror.md)
- [VNErrorCode.invalidArgument](vision/vnerrorcode/invalidargument.md)
- [VNErrorCode.invalidFormat](vision/vnerrorcode/invalidformat.md)
- [VNErrorCode.invalidImage](vision/vnerrorcode/invalidimage.md)
- [VNErrorCode.invalidModel](vision/vnerrorcode/invalidmodel.md)
- [VNErrorCode.invalidOperation](vision/vnerrorcode/invalidoperation.md)
- [VNErrorCode.invalidOption](vision/vnerrorcode/invalidoption.md)
- [VNErrorCode.ioError](vision/vnerrorcode/ioerror.md)
- [VNErrorCode.missingOption](vision/vnerrorcode/missingoption.md)
- [VNErrorCode.notImplemented](vision/vnerrorcode/notimplemented.md)
- [VNErrorCode.operationFailed](vision/vnerrorcode/operationfailed.md)
- [VNErrorCode.outOfBoundsError](vision/vnerrorcode/outofboundserror.md)
- [VNErrorCode.outOfMemory](vision/vnerrorcode/outofmemory.md)
- [VNErrorCode.requestCancelled](vision/vnerrorcode/requestcancelled.md)
- [VNErrorCode.timeStampNotFound](vision/vnerrorcode/timestampnotfound.md)
- [VNErrorCode.unknownError](vision/vnerrorcode/unknownerror.md)
- [VNErrorCode.unsupportedRevision](vision/vnerrorcode/unsupportedrevision.md)
- [VNErrorCode.unsupportedRequest](vision/vnerrorcode/unsupportedrequest.md)
- [VNErrorCode.unsupportedComputeDevice](vision/vnerrorcode/unsupportedcomputedevice.md)
- [VNErrorCode.unsupportedComputeStage](vision/vnerrorcode/unsupportedcomputestage.md)
- [VNErrorCode.timeout](vision/vnerrorcode/timeout.md)

### Creating an Error Code

- [init(rawValue:)](vision/vnerrorcode/init(rawvalue:).md)

### Enumeration Cases

- [VNErrorCode.resourceCorrupted](vision/vnerrorcode/resourcecorrupted.md)
- [VNErrorCode.resourceUnavailable](vision/vnerrorcode/resourceunavailable.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

- [VNErrorDomain](vision/vnerrordomain.md)