sendFeedback
Synchronously sends a feedback event for the search.
Return
The Result containing a Unit if the call succeeds, or a SearchFailure if it fails.
Parameters
feedbackEvent
The feedback event.
Asynchronously sends a feedback event for the search.
Parameters
feedbackEvent
The feedback event.
callback
The FeedbackCallback invoked when the feedback operation has finished. It returns an error if the operation fails.