def link_check(self, rt_uuid):
        if rt_uuid not in self.links.iterkeys():
            raise Exception("ERROR_LINK_NOT_ESTABLISHED")
The visitor method for a DockLayout node.
dataset/ETHPy150Open EricssonResearch/calvin-base/calvin/runtime/north/calvin_network.py/CalvinNetwork.link_check--crossover with--dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/layout/dock_layout.py/DockLayoutValidator.visit_DockLayout