Generic Instance Method

preference(key:value:)

Sets a value to return for the given preference key when accessed by ancestors.

Declaration

func preference<K>(key _: K.Type = K.self, value: K.Value) -> Self.Modified<_PreferenceWritingModifier<K>> where K : PreferenceKey

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software