C++ Based OPC UA Client/Server/PubSub SDK  1.7.2.493
Namespace List
Here is a list of all documented namespaces with brief descriptions:
 NOpcUaDiNamespace for the UA information model http://opcfoundation.org/UA/DI/
 NOpcUaPlcNamespace for the UA information model http://PLCopen.org/OpcUa/IEC61131-3/
 NPubSubBaseNamespace for the C++ OPC UA PubSub Base Library
 NUaClientSdkNamespace for the C++ OPC UA Client Library