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

# WKWebExtension.MatchPattern.Error.Code

Constants that indicate errors in the WKWebExtension.MatchPattern domain.

## Declaration

```swift
enum Code
```

## Topics

### Enumeration Cases

- [WKWebExtension.MatchPattern.Error.Code.invalidHost](webkit/wkwebextension/matchpattern/error/code/invalidhost.md)
- [WKWebExtension.MatchPattern.Error.Code.invalidPath](webkit/wkwebextension/matchpattern/error/code/invalidpath.md)
- [WKWebExtension.MatchPattern.Error.Code.invalidScheme](webkit/wkwebextension/matchpattern/error/code/invalidscheme.md)
- [WKWebExtension.MatchPattern.Error.Code.unknown](webkit/wkwebextension/matchpattern/error/code/unknown.md)

### Initializers

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

## See Also

### Errors

- [WKWebExtension.MatchPattern.Error](webkit/wkwebextension/matchpattern/error.md)
- [errorDomain](webkit/wkwebextension/matchpattern/errordomain.md)