231   HRESULT hr = Clear();  in Attach()  local
232   if (FAILED(hr))  in Attach()
233     return hr;  in Attach()
243     HRESULT hr = PropVariant_Clear(pDest);  in Detach()  local
244     if (FAILED(hr))  in Detach()
245       return hr;  in Detach()
256   HRESULT hr = Clear();  in InternalClear()  local
257   if (FAILED(hr))  in InternalClear()
260     scode = hr;  in InternalClear()
262   return hr;  in InternalClear()
267   HRESULT hr = Copy(pSrc);  in InternalCopy()  local
268   if (FAILED(hr))  in InternalCopy()
270     if (hr == E_OUTOFMEMORY)  in InternalCopy()
273     scode = hr;  in InternalCopy()