Function uloc_getDisplayKeywordValue

pub unsafe fn uloc_getDisplayKeywordValue<P0, P1, P2>(
    locale: P0,
    keyword: P1,
    displaylocale: P2,
    dest: *mut u16,
    destcapacity: i32,
    status: *mut UErrorCode,
) -> i32
where
    P0: Param<PCSTR>,
    P1: Param<PCSTR>,
    P2: Param<PCSTR>,