def _get_all(self):
return self.__all<EOL>
Getter method for all, mapped from YANG variable /network_instances/network_instance/protocols/protocol/ospfv2/areas/area/interfaces/interface/lsa_filter/config/all (boolean)

    YANG Description: When this leaf is set to true, all LSAs should be
filtered to the neighbours with whom adjacencies are
formed on the interface.