private void TestModifyStop2()
{
int hr;
double l1, l2;
IAMTimelineObj pObj = (IAMTimelineObj)m_pSource1Src;
hr = m_pSource1Src.ModifyStopTime2(1200.56);
DESError.ThrowExceptionForHR(hr);
hr = pObj.GetStartStop2(out l1, out l2);
DESError.ThrowExceptionForHR(hr);
Debug.Assert(l2 == 1200.56, "ModifyStopTime2");
}