efl/src/lib/elementary/elm_mapbuf_part.eo

class Elm.Mapbuf.Part (Efl.Ui.Widget.Part, Efl.Container)
{
   [[Elementary mapbuf internal part class]]
   data: null;
   implements {
      Efl.Container.content { get; set; }
      Efl.Container.content_unset;
   }
}