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Called by the framework to retrieve the OLE class ID of the control.
virtual HRESULT GetClassID(
LPCLSID pclsid
) = 0;
Parameters
- pclsid
Pointer to the location of the class ID.
Return Value
Nonzero if the call was not successful; otherwise 0.
Remarks
Usually implemented by the IMPLEMENT_OLECREATE_EX macro.
Requirements
Header: afxctl.h