ReadClassStg
Reads the
CLSID previously written to a storage object with the WriteClassStg
WINOLEAPI ReadClassStg(
IStorage *
pStg, |
//Pointer to the storage object containing the CLSID |
CLSID * pclsid |
//Pointer to return the CLSID |
); |
|
Parameters
pStg
[in] Pointer
to the IStorage interface on the storage object containing the CLSID to
be retrieved.
pclsid
[out] Pointer
to where the CLSID is written. May return CLSID_NULL.
Return Values
This function
supports the standard return value E_OUTOFMEMORY, as well as the following:
S_OK
The CLSID was
returned successfully.
This function
also returns any of the error values returned by the IStorage::Stat
Remarks
This function
is simply a helper function that calls the IStorage::Stat method and retrieves
the CLSID previously written to the storage object with a call to WriteClassStg
See Also