| Class | Description | |
|---|---|---|
 | NodeDescriptor | Contains information necessary to identify a node in OPC address space. |
| NodeElement | Contains information gathered about an OPC node (branch or leaf in OPC server's address space). |
| OpcResultException | The exception that is thrown when an OPC Classic result (return value or an argument) was not expected for the requested operation. |
| OpcTechnologiesExtension | Contains extension methods to the OpcTechnologies enumeration. |
| ServerCategories | Contains information about which specifications the OPC server claims to support. |
| ServerDescriptor | Contains information necessary to identify and connect to an OPC server, such as the server's ProgID. |
| ServerElement | Contains information gathered about an OPC server. |
| ServerElementCollection | A collection of server elements (ServerElement), keyed by their URI strings. |
This namespace contains classes that facilitate easy work with various OPC specifications (regardless of technology used).
Classes
Enumerations
| Enumeration | Description | |
|---|---|---|
 | OpcTechnologies | Types of technologies used by OPC specifications. |
| ServerFamilies | The server family or families. A server family is a functionality area, usually represented as set of interfaces supported by the server. |
See Also