---
title: WKWebExtension.Error.Code
framework: webkit
role: symbol
role_heading: Enumeration
path: webkit/wkwebextension/error/code
---

# WKWebExtension.Error.Code

Constants that indicate errors in the WKWebExtension domain.

## Declaration

```swift
enum Code
```

## Topics

### Enumeration Cases

- [WKWebExtension.Error.Code.invalidArchive](webkit/wkwebextension/error/code/invalidarchive.md)
- [WKWebExtension.Error.Code.invalidBackgroundPersistence](webkit/wkwebextension/error/code/invalidbackgroundpersistence.md)
- [WKWebExtension.Error.Code.invalidDeclarativeNetRequestEntry](webkit/wkwebextension/error/code/invaliddeclarativenetrequestentry.md)
- [WKWebExtension.Error.Code.invalidManifest](webkit/wkwebextension/error/code/invalidmanifest.md)
- [WKWebExtension.Error.Code.invalidManifestEntry](webkit/wkwebextension/error/code/invalidmanifestentry.md)
- [WKWebExtension.Error.Code.invalidResourceCodeSignature](webkit/wkwebextension/error/code/invalidresourcecodesignature.md)
- [WKWebExtension.Error.Code.resourceNotFound](webkit/wkwebextension/error/code/resourcenotfound.md)
- [WKWebExtension.Error.Code.unknown](webkit/wkwebextension/error/code/unknown.md)
- [WKWebExtension.Error.Code.unsupportedManifestVersion](webkit/wkwebextension/error/code/unsupportedmanifestversion.md)

### Initializers

- [init(rawValue:)](webkit/wkwebextension/error/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)