Function roaring_advance_uint32_iterator

pub unsafe extern "C" fn roaring_advance_uint32_iterator(
    it: *mut roaring_uint32_iterator_t,
) -> bool

Advance the iterator. If there is a new value, then it->has_value is true. The new value is in it->current_value. Values are traversed in increasing orders. For convenience, returns it->has_value.