def cmd_listall(self, conn, path=u"/"):
        return self._listall(path, self._resolve_path(path), False)
Add an entry to this vecwrapper for the given unconnected variable so the
dataset/ETHPy150Open beetbox/beets/beetsplug/bpd/__init__.py/Server.cmd_listall--crossover with--dataset/ETHPy150Open OpenMDAO/OpenMDAO/openmdao/core/vec_wrapper.py/TgtVecWrapper._add_unconnected_var