server_minimal.cpp

#include <open62541pp/node.hpp>
#include <open62541pp/server.hpp>
 
int main() {
    opcua::Server server;
 
    // Add a variable node to the Objects node
    opcua::Node parentNode{server, opcua::ObjectId::ObjectsFolder};
    opcua::Node myIntegerNode = parentNode.addVariable({1, 1000}, "TheAnswer");
    // Write value attribute
    myIntegerNode.writeValue(opcua::Variant{42});
 
    server.run();
}