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Collects results and status updates from providers.
public interface INavigateToCallback
The INavigateToCallback type exposes the following members.
|Options||Gets the options interface from the callback.|
|AddItem||Reports a matching NavigateToItem.|
|Done||Signals that a provider has finished its search.|
|Invalidate||Signals that a provider's results for the most recent search are not valid.|
|ReportProgress||Informs the callback about the provider's progress in the search.|
It is valid to call the methods of this class in any order.