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ReadClassStg
Reads the CLSID from the storage object.
HRESULT ReadClassStg(
IStorage * pStg,
| //Points to the storage containing the CLSID to be retrieved
| CLSID * pclsid
| //Points to location for returning the CLSID
| );
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Parameters
pStg
Points to the storage object containing the CLSID to be returned.
pclsid
Points to location where the CLSID is to be returned. May return CLSID_NULL.
Return Values
S_OK
Indicates the CLSID was returned successfully.
E_OUTOFMEMORY
Indicates the CLSID could not be returned due to lack of memory.
See also the IStorage::Stat method for other error return values.
See Also
This function is simply a helper function that calls the IStorage::Stat method and retrieves the CLSID from the resulting STATSTG structure.
See Also
OleLoad, WriteClassStg
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