get Latest Finished Flight Info
Retrieves the latest terminated guided flight information.
This method returns information about the latest finished guided flight, if any. It can be either FinishedLocationFlightInfo or FinishedRelativeMoveFlightInfo. It contains the initial directive, the final state of the flight and, for a relative move, the move that the drone actually did.
Return
the latest terminated guided flight information, or null
if no such flight has been requested