Associated Type 関連型

Body

The type of widget that represents the content of the bundle.

Required. 必須。

Declaration 宣言 

associatedtype Body : Widget

Discussion 議論

When you support more than one widget, Swift infers this type from your implementation of the required body property.

See Also 参照

Implementing a Widget Bundle

var body: Self.Body
Declares the group of widgets that an app supports.

Required. 必須。

struct WidgetBundleBuilder
A custom attribute that constructs a widget bundle’s body.