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Delete a node from ThingsDB.
Before deleting a node, the node must be offline. As long is the node is active, you are not allowed to delete the node. See shutdown for shutting down a node by using a query.
This function generates an event.
del_node(node_id)
Argument | Type | Description |
---|---|---|
node_id | int (required) | Id of the node to delete. |
Returns nil
when successful. A lookup_err() is raised if the node Id does not exist.