code: public java.util.List<String> getFilter() {
          if (filter == null) {
              filter = new com.amazonaws.internal.SdkInternalList<String>();
          }
          return filter;
      }
docs: <p>
  A list of entity types used to filter the results. Only the entities that match the types you specify are
  included in the output. Use the value <code>LocalManagedPolicy</code> to include customer managed policies.
  </p>
  <p>
  The format for this parameter is a comma-separated (if more than one) list of strings. Each string value in the
  list must be one of the valid values listed below.
  </p>
  
  @return A list of entity types used to filter the results. Only the entities that match the types you specify are
  included in the output. Use the value <code>LocalManagedPolicy</code> to include customer managed
  policies.</p>
  <p>
  The format for this parameter is a comma-separated (if more than one) list of strings. Each string value
  in the list must be one of the valid values listed below.
  @see EntityType