Function croaring_sys::roaring_previous_uint32_iterator

pub unsafe extern "C" fn roaring_previous_uint32_iterator(
    it: *mut roaring_uint32_iterator_t
) -> bool

Decrement the iterator. If there’s a new value, then it->has_value is true. The new value is in it->current_value. Values are traversed in decreasing order. For convenience, returns it->has_value.