anchor.diff:        RETURNING VALUE(rv_filename) TYPE string.
   
       METHODS get_url_for_io
  -      IMPORTING iv_loio      TYPE sdok_docid
         EXPORTING ev_url       TYPE string
                   ev_is_folder TYPE boole_d
         RAISING   lcx_not_found
  
positive.code: * function group SUNI
  
    METHOD lif_object~exists.
  * todo, implement exists logic
      rv_bool = abap_true.
    ENDMETHOD.
  
    METHOD deserialize_functions.
  
negative.code:     lo_xml->element_add( lv_url ).
      lo_xml->structure_add( ls_icfservice ).
      lo_xml->structure_add( ls_icfdocu ).
      lo_xml->table_add( iv_name  = 'ICFHANDLER_TABLE'
                         it_table = lt_icfhandler ).
      mo_files->add_xml( lo_xml ).
  
    ENDMETHOD.                    "serialize
  