Function CFStringCreateWithCharactersNoCopy 

pub unsafe extern "C-unwind" fn CFStringCreateWithCharactersNoCopy(
    alloc: Option<&CFAllocator>,
    chars: *const u16,
    num_chars: CFIndex,
    contents_deallocator: Option<&CFAllocator>,
) -> Option<CFRetained<CFString>>

👎Deprecated: renamed to CFString::with_characters_no_copy

Available on crate feature CFString only.