CComControlBase::InternalGetSite
Call this method to query the control site for a pointer to the identified interface.
Syntax
HRESULT InternalGetSite(
REFIID riid,
void** ppUnkSite
);
Parameters
riid
The IID of the interface pointer that should be returned in ppUnkSite.ppUnkSite
Address of the pointer variable that receives the interface pointer requested in riid.
Return Value
Returns S_OK on success, or an error HRESULT on failure.
Remarks
If the site supports the interface requested in riid, the pointer is returned by means of ppUnkSite. Otherwise, ppUnkSite is set to NULL.
Requirements
Header: atlctl.h