Function CCODE::IEnumFORMATETC_Next_Stub

pub unsafe extern "C" fn IEnumFORMATETC_Next_Stub(
    This: *mut IEnumFORMATETC, 
    celt: ULONG, 
    rgelt: *mut FORMATETC, 
    pceltFetched: *mut ULONG
) -> HRESULT