Preview(_:traits:arguments:body:)
Creates a group of previews of an NSView.
Declaration
@freestanding(declaration) macro Preview<T>(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., arguments: [T], @PreviewBodyBuilder<NSView> body: @escaping @MainActor (T) -> NSView)Parameters
- name:
An optional display name for the preview.
- traits:
An optional list of traits to customize the preview.
- arguments:
An array of arguments to pass into
body. - body:
A closure that maps an argument to an NSView to preview.