| Class | Description | |
|---|---|---|
![]()  | EasyOpcUriStrings | Contains URI strings used by OPC "Classic" client objects. | 
![]()  | 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. | 
![]()  | OpcSchemes | Contains URI schemes used in OPC "Classic". | 
![]()  | 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. | 
            
