Preview(_:traits:body:)

Declaration

@freestanding(declaration) macro Preview(_ name: String? = nil, traits: PreviewTrait<Preview.ViewTraits>..., @PreviewMacroBodyBuilder<NSViewController> body: @escaping @MainActor () -> NSViewController)

Parameters

• name:

  Optional display name for the preview, which will appear in the canvas.

• traits:

  Optional list of traits customizing the appearance of the preview.

• body:

  A closure producing an NSViewController.

See Also

Macros

• NSIMAGE_UNAVAILABLE_MACCATALYST
• NS_USER_ACTIVITY_SUPPORTED
• Preview(_:traits:body:)