Message Error Alert

Presents an alert with a message when an error is present.

Message Error Alert - iOS Liquid Glass Light Mode Preview

Platform Compatibility

iOS 27.0+ iPadOS 27.0+ macOS 27.0+ watchOS 27.0+ tvOS 27.0+ visionOS 27.0+

Tags

SwiftUI Code

Docs 
enum FooError: LocalizedError {
    case bar

    var errorDescription: String? {
        switch self {
            case .bar:
            return "Bar error occurred."
        }
    }

    var message: String {
        switch self {
            case .bar:
            return "This is a message for the Bar error."
        }
    }
}

@State private var error: FooError? = .bar

var body: some View {
    Text("Foo")
        .alert(error: $error) { errorItem in
            Button("OK") {
                print("\(errorItem) nilled")
            }
        } message: { errorItem in
            Text(errorItem.message)
        }
}

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Created: June 9, 2026Updated: June 9, 2026
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