def res_0_indexes
      out = H3Indexes.of_size(res_0_index_count)
      Bindings::Private.res_0_indexes(out)
      out.read
    end
def res_0_indexes
      out = H3Indexes.of_size(res_0_index_count)
      Bindings::Private.res_0_indexes(out)
      out.read
    end
Returns all resolution 0 hexagons (base cells).

 @example Return all base cells.
   H3.res_0_indexes
   [576495936675512319, 576531121047601151, ..., 580753245698260991]

 @return [Array<Integer>] All resolution 0 hexagons (base cells).