Function uldn_keyValueDisplayName

pub unsafe fn uldn_keyValueDisplayName<P1, P2>(
    ldn: *const ULocaleDisplayNames,
    key: P1,
    value: P2,
    result: *mut u16,
    maxresultsize: i32,
    perrorcode: *mut UErrorCode,
) -> i32
where
    P1: Param<PCSTR>,
    P2: Param<PCSTR>,