Method set_modelling_rule

opcua/common/node.py:642–655

Add a modelling rule reference to Node. When creating a new object type, its variable and child nodes will not be instanciated if they do not have modelling rule if mandatory is None, the modelling rule is removed

(self, mandatory)

            r.check()

    def set_modelling_rule(self, mandatory):
        """
        Add a modelling rule reference to Node.
        When creating a new object type, its variable and child nodes will not
        be instanciated if they do not have modelling rule
        if mandatory is None, the modelling rule is removed
        """
        # remove all existing modelling rule
        rules = self.get_references(ua.ObjectIds.HasModellingRule)
        self.server.delete_references(list(map(self._fill_delete_reference_item, rules)))
        # add new modelling rule as requested
        if mandatory is not None:
            rule = ua.ObjectIds.ModellingRule_Mandatory if mandatory else ua.ObjectIds.ModellingRule_Optional
            self.add_reference(rule, ua.ObjectIds.HasModellingRule, True, False)

    def add_folder(self, nodeid, bname):
        return opcua.common.manage_nodes.create_folder(self, nodeid, bname)