Function ucasemap_utf8FoldCase
pub unsafe fn ucasemap_utf8FoldCase<P1, P3>(
csm: *const UCaseMap,
dest: P1,
destcapacity: i32,
src: P3,
srclength: i32,
perrorcode: *mut UErrorCode,
) -> i32where
P1: Param<PCSTR>,
P3: Param<PCSTR>,