public static void EnumerateAssociatedInstanceASync(CimSession cimSession, string cimNamespace, string cimClassName) { try { string resultClassName; string associationClassName; CimInstance associatedInputInstance = EnumerateAssociatedInstanceCore( cimSession, cimNamespace, cimClassName, out associationClassName, out resultClassName); if (associatedInputInstance == null) { Console.WriteLine("EnumerateAssociatedInstanceSync operation not performed"); return; } IObservable <CimInstance> enumeratedInstances = cimSession.EnumerateAssociatedInstancesAsync( cimNamespace, associatedInputInstance, associationClassName, resultClassName, null, null, GetOperationOptions()); TestObserver <CimInstance> observer = new TestObserver <CimInstance>(); IDisposable disposeable = enumeratedInstances.Subscribe(observer); observer.WaitForCompletion(); } catch (CimException ex) { PrintCimException(ex); } catch (Exception ex) { Console.WriteLine(ex.Message); } }