code: public java.util.List<String> getStaticMembers() {
          if (staticMembers == null) {
              staticMembers = new com.amazonaws.internal.SdkInternalList<String>();
          }
          return staticMembers;
      }
docs: <p>
  List of DB instance identifiers that are part of the custom endpoint group.
  </p>
  
  @return List of DB instance identifiers that are part of the custom endpoint group.