Contents

updateFontSize

An intent schema that updates the font size for a book.

Declaration

var updateFontSize: some AppSchemaIntent { get }

Discussion

To make your app’s actions available to Apple Intelligence, conform your AppIntent to a schema that describes your action to the system. If your app’s functionality aligns with the books domain and one of your app’s actions matches the updateFontSize schema, you can generate the properties and protocol conformance the schema requires for your intent implementation with the @AppIntent( .books.updateFontSize) Swift macro. To make your app work with Siri, see Apple Intelligence and Siri AI.

The following example shows an intent that conforms to the updateFontSize schema:

@AppIntent(schema: .books.updateFontSize)
struct UpdateBookFontSizeIntent {
    var target: <#BookSettingsEntity#>
    var changeOperation: <#BookRelativeFontChange#>

    func perform() async throws -> some IntentResult {
        <#code#>
    }
}

The schema supports the following system experiences:

  • Shortcuts

For more information about the App Intents framework and the experiences it supports, see Getting started with the App Intents framework.

See Also

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