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WriteClassStg function (coml2api.h)
The WriteClassStg function stores the specified class identifier (CLSID) in a storage object.
Syntax
HRESULT WriteClassStg(
[in] LPSTORAGE pStg,
[in] REFCLSID rclsid
);
Parameters
[in] pStg
IStorage pointer to the storage object that gets a new CLSID.
[in] rclsid
Pointer to the CLSID to be stored with the object.
Return value
This function returns HRESULT.
Remarks
The WriteClassStg function writes a CLSID to the specified storage object so that it can be read by the ReadClassStg function. Container applications typically call this function before calling the IPersistStorage::Save method.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 2000 Professional [desktop apps | UWP apps] |
| Minimum supported server | Windows 2000 Server [desktop apps | UWP apps] |
| Target Platform | Windows |
| Header | coml2api.h (include Ole2.h) |
| Library | Ole32.lib |
| DLL | Ole32.dll |
See also
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