Type Property
预览-previews
生成一个预览的集合。
必需。
Generates a collection of previews.
Required.
说明-Declaration
static var previews: Self.Previews { get }
讨论-Discussion
以下代码显示了如何创建一个预览提供者,以预览名为 "MyView "for iPhone X的视图。
The following code shows how to create a preview provider that previews a view called
MyViewfor iPhone X:
struct MyPreviews : PreviewProvider {
static var previews: some View {
MyView()
.previewDevice("iPhone X")
}
}