virtual [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FCheckGeoTrackingAvailabilityAsyncTask](API\Runtime\AugmentedReality\FCheckGeoTrackingAvailabilityAsy-), ESPMode::ThreadSafe > CheckGeoTrackingAvailability ( float Longitude, float Latitude, [FString](API\Runtime\Core\Containers\FString) & OutError )