code: def delete(self, refobj):
          
          i = self.get_typ_interface(self.get_typ(refobj))
          i.delete(refobj)
          self.delete_refobj(refobj)
docs: Delete the given refobj and the contents of the entity
  
          :param refobj: the refobj to delete
          :type refobj: refobj
          :returns: None
          :rtype: None
          :raises: None