Adds a new function to be called when the module terminates.
HRESULT AddTermFunc( 
   _ATL_TERMFUNC* pFunc, 
   DWORD_PTR dw  
) throw( );
Parameters
pFunc
Pointer to the function to add.dw
User-defined data, passed to the function.
Return Value
Returns S_OK on success, or an error HRESULT on failure.
Requirements
Header: atlbase.h