Skip to main content

Apple Developer Docs

Fonts Symbols

WebKit / WKWebExtension / WKWebExtension.Error

Contents

Declaration
Topics
See Also

WKWebExtension.Error

Constants that indicate errors in the Wkwebextension domain.

Declaration

struct Error

Topics

Type Properties

errorDomain
invalidArchive
invalidBackgroundPersistence
invalidDeclarativeNetRequestEntry
invalidManifest
invalidManifestEntry
invalidResourceCodeSignature
resourceNotFound
unknown
unsupportedManifestVersion

Relationships

Conforms To

CustomNSError
Equatable
Error
Hashable
Sendable
SendableMetatype

See Also

Structures

WKWebExtension.DataType
WKWebExtension.Permission
WKWebExtension.TabChangedProperties

Open on developer.apple.com

WebKitStructure

iOS 18.4+iPadOS 18.4+Mac Catalyst 18.4+macOS 15.4+visionOS 2.4+

Declaration
Topics
See Also

Relationships

Conforms To

CustomNSError
Equatable
Error
Hashable
Sendable
SendableMetatype

Built on 2026-05-07