parameters: (self)
return_statement: return self._has_mobility
docstring: !
          Has mobility function.
  
          @param self: class object.
          @return modility option
docstring_summary: !
          Has mobility function.
docstring_tokens: ! Has mobility function .
function: def has_mobility(self):
          """!
          Has mobility function.
  
          @param self: class object.
          @return modility option
          """
          if self._has_mobility is None:
              node = ns.network.NodeList.GetNode(self.node_index)
              mobility = node.GetObject(ns.mobility.MobilityModel.GetTypeId())
              self._has_mobility = (mobility is not None)
          return self._has_mobility
function_tokens: def has_mobility ( self ) : if self . _has_mobility is None : node = ns . network . NodeList . GetNode ( self . node_index ) mobility = node . GetObject ( ns . mobility . MobilityModel . GetTypeId ( ) ) self . _has_mobility = ( mobility is not None ) return self . _has_mobility