pub unsafe fn GetNumberFormatEx<P0, P1>(
    lplocalename: P0,
    dwflags: u32,
    lpvalue: P1,
    lpformat: Option<*const NUMBERFMTW>,
    lpnumberstr: Option<&mut [u16]>
) -> i32
where P0: IntoParam<PCWSTR>, P1: IntoParam<PCWSTR>,