Function DhcpUndoRequestParams 

pub unsafe fn DhcpUndoRequestParams<P2, P3>(
    flags: Option<u32>,
    reserved: Option<*const c_void>,
    adaptername: P2,
    requestidstr: P3,
) -> u32
where
    P2: Param<PCWSTR>,
    P3: Param<PCWSTR>,