CComClassFactorySingleton::CreateInstance
Calls QueryInterface through m_spObj to retrieve an interface pointer.
STDMETHOD(CreateInstance)(
LPUNKNOWN pUnkOuter,
REFIID riid,
void** ppvObj
);
Parameters
pUnkOuter
[in] If the object is being created as part of an aggregate, then pUnkOuter must be the outer unknown. Otherwise, pUnkOuter must be NULL.riid
[in] The IID of the requested interface. If pUnkOuter is non-NULL, riid must be IID_IUnknown.ppvObj
[out] A pointer to the interface pointer identified by riid. If the object does not support this interface, ppvObj is set to NULL.
Return Value
A standard HRESULT value.
Requirements
Header: atlcom.h
See Also
Reference
CComClassFactorySingleton Class