code: public static Iterable<BoxMetadataCascadePolicy.Info> getAll(final BoxAPIConnection api,
                                                                   String folderID, String ... fields) {
          return getAll(api, folderID, null, DEFAULT_LIMIT, fields);
      }
docs: Retrieves list of Box Metadata Cascade Policies that belong to your Enterprise as an Iterable.
  
  @param api      the API connection to be used by the resource.
  @param folderID the ID of the folder to retrieve cascade policies for.
  @param fields   optional fields to retrieve for cascade policies.
  @return the Iterable of Box Metadata Cascade Policies in your enterprise.