efl/src/lib/elementary/efl_config_internal.eo

class Efl.Config.Internal (Eo.Base, Efl.Config)
{
   [[Internal class translating between Efl.Config and legacy elm_config.]]
   data: null;
   implements {
      Efl.Config.config_set;
      Efl.Config.config_get;
      Efl.Config.config_list_get;
   }
}