code: public Iterable<BoxMetadataCascadePolicy.Info> getMetadataCascadePolicies(String... fields) {
          Iterable<BoxMetadataCascadePolicy.Info> cascadePoliciesInfo =
                  BoxMetadataCascadePolicy.getAll(this.getAPI(), this.getID(), fields);
  
          return cascadePoliciesInfo;
      }
docs: Retrieves all Metadata Cascade Policies on a folder.
  
  @param fields            optional fields to retrieve for cascade policies.
  @return  the Iterable of Box Metadata Cascade Policies in your enterprise.