private void TestFindID() { int hr = 0; int id; ITuningSpace ts; hr = tsContainer.get_Item(3, out ts); DsError.ThrowExceptionForHR(hr); hr = tsContainer.FindID(ts, out id); DsError.ThrowExceptionForHR(hr); Debug.Assert(id == 3, "ITuningSpaceContainer.FindID"); }