def get_ipv4_table(self):
        """Returns global IPv4 table.

        Creates the table if it does not exist.
        """

        vpn_table = self._global_tables.get(RF_IPv4_UC)
        # Lazy initialize the table.
        if not vpn_table:
            vpn_table = Ipv4Table(self._core_service, self._signal_bus)
            self._global_tables[RF_IPv4_UC] = vpn_table
            self._tables[(None, RF_IPv4_UC)] = vpn_table

        return vpn_table
def get_ipv4_table ( self ) : vpn_table = self . _global_tables . get ( RF_IPv4_UC ) if not vpn_table : vpn_table = Ipv4Table ( self . _core_service , self . _signal_bus ) self . _global_tables [ RF_IPv4_UC ] = vpn_table self . _tables [ ( None , RF_IPv4_UC ) ] = vpn_table return vpn_table
Returns global IPv4 table.

        Creates the table if it does not exist.