pub unsafe fn ClusterGroupOpenEnumEx<P0, P1, P2>(
    hcluster: P0,
    lpszproperties: P1,
    cbproperties: u32,
    lpszroproperties: P2,
    cbroproperties: u32,
    dwflags: u32
) -> HGROUPENUMEX
where P0: IntoParam<HCLUSTER>, P1: IntoParam<PCWSTR>, P2: IntoParam<PCWSTR>,