public IObservable <bool> GetReturnToLaunchAfterMission() { return(Observable.Create <bool>(observer => { var getReturnToLaunchAfterMissionResponse = _missionServiceClient.GetReturnToLaunchAfterMission(new GetReturnToLaunchAfterMissionRequest()); observer.OnNext(getReturnToLaunchAfterMissionResponse.Enable); observer.OnCompleted(); return Task.FromResult(Disposable.Empty); })); }