code: def new_method_call(celf, destination, path, iface, method) :
          "creates a new DBUS.MESSAGE_TYPE_METHOD_CALL message."
          result = dbus.dbus_message_new_method_call \
            (
              (lambda : None, lambda : destination.encode())[destination != None](),
              path.encode(),
              (lambda : None, lambda : iface.encode())[iface != None](),
              method.encode(),
            )
          if result == None :
              raise CallFailed("dbus_message_new_method_call")
          #end if
          return \
              celf(resultf new_method_call(celf, destination, path, iface, method) :
          "creates a new DBUS.MESSAGE_TYPE_METHOD_CALL message."
          result = dbus.dbus_message_new_method_call \
            (
              (lambda : None, lambda : destination.encode())[destination != None](),
              path.encode(),
              (lambda : None, lambda : iface.encode())[iface != None](),
              method.encode(),
            )
          if result == None :
              raise CallFailed("dbus_message_new_method_call")
          #end if
          return \
              celf(result)
docs: creates a new DBUS.MESSAGE_TYPE_METHOD_CALL message.