docs: def get_child_ids(self):
          """Gets the children of this node.
  
          return: (osid.id.IdList) - the children of this node
          *compliance: mandatory -- This method must be implemented.*
  
          """
          id_list = []
          from ..id.objects import IdList
          for child_node in self._my_map['childNodes']:
              id_list.append(str(child_node.ident))
          return IdList(id_list)