def get_boundary_outputs(self):
        if self._bndryouts is None:
            self._bndryouts = [n for n in self.nodes_iter()
                                if is_boundary_node(self, n) and
                                   is_output_base_node(self, n)]
        return self._bndryouts[:]
Returns outputs that are on the component boundary.
dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.main/src/openmdao/main/depgraph.py/DependencyGraph.get_boundary_outputs