CComCollection storage

Thu, 20 Mar 2008 01:24:42 -0700 (PDT)
Hello all,

i'm using a CComCollection (from
with an own interface.

CComPtr<IMyObjects> objs;
hr = objs.CoCreateInstance(CLSID_MYObjects);

and if i pass it to a function of a COMServer, everything works fine.

But when i want another interface to store it

IContainer *cnt = NULL;
hr = CoCreateInstance(CLSID_Container, NULL, CLSCTX_INPROC_SERVER,
IMyObjects *test = NULL;

then test = NULL!

Nothing done, just set the pointer!

Probably a very simple error, but i can't see it :-(

Thanks in advance,

Defined in the header:
IMyObjects *Objects;

Here the two Methods of my Container object

HRESULT STDMETHODCALLTYPE CContainer ::get_Objects(IMyObjects *pVal)
  pVal = Objects;
  return S_OK;

HRESULT STDMETHODCALLTYPE CContainer ::put_Objects(IMyObjects *newVal)
  Objects = newVal;
  return S_OK;

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