code: def get_all_destinations(self, server_id):
          
  
          # Validate server_id
          server = self._get_server(server_id)
  
          return server.conn.EnumerateInstances(DESTINATION_CLASSNAME,
                                                namespace=server.interop_ns)
docs: Return all listener destinations in a WBEM server.
  
          This function contacts the WBEM server and retrieves the listener
          destinations by enumerating the instances of CIM class
          "CIM_ListenerDestinationCIMXML" in the Interop namespace of the WBEM
          server.
  
          Parameters:
  
            server_id (:term:`string`):
              The server ID of the WBEM server, returned by
              :meth:`~pywbem.WBEMSubscriptionManager.add_server`.
  
          Returns:
  
              :class:`py:list` of :class:`~pywbem.CIMInstance`: The listener
              destination instances.
  
          Raises:
  
              Exceptions raised by :class:`~pywbem.WBEMConnection`.