private void TestModifyStop() { int hr; long l1, l2; IAMTimelineObj pObj = (IAMTimelineObj)m_pSource1Src; hr = m_pSource1Src.ModifyStopTime(1200); DESError.ThrowExceptionForHR(hr); hr = pObj.GetStartStop(out l1, out l2); DESError.ThrowExceptionForHR(hr); Debug.Assert(l2 == 1200, "ModifyStopTime"); }