addnode
Description
Examples
Add Nodes to Existing Subscription
Create a subscription for an OPC UA client with several nodes, then add more nodes to the subscription.
uaClient = opcua("localhost", 51210); connect(uaClient); firstNodes = browseNamespace(uaClient); % Manually select first nodes for subscription. subscrObj = subscribe(uaClient,firstNodes,@mycallback,PublishInterval=3); ⋮ nodesToAdd = browseNamespace(uaClient); % Manually select additional nodes. addnode(subscrObj,nodesToAdd);
Input Arguments
subscrObj
— Subscription object
opc.ua.Subscription
object
Subscription, specified as an opc.ua.Subscription
object. You
create this object with the subscribe
function.
nodeList
— List of added nodes
opc.ua.Node
object
List of nodes to add to subscription, specified as an array of node objects. For information on node object functions and properties, see OPC UA Node.
Example: nodeList = browseNamespace(UaClient)
Data Types: object
Version History
Introduced in R2023b
MATLAB Command
You clicked a link that corresponds to this MATLAB command:
Run the command by entering it in the MATLAB Command Window. Web browsers do not support MATLAB commands.
Select a Web Site
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
How to Get Best Site Performance
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Americas
- América Latina (Español)
- Canada (English)
- United States (English)
Europe
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom (English)