Conveys preview updates alongside the native view that should be refreshed.
public sealed class MacPreviewUpdatedEventArgs : EventArgs
kind:method, kind:property, kind:ctor. Press Esc to clear.KindIndicates what triggered the refresh.NativeViewHandleGets the native NSView* that should be invalidated/redrawn.PreviewGets the updated preview model. Ownership transfers to the receiver, who must dispose when finished.