| Class | Description | |
|---|---|---|
 | DAClientMode | Specifies allowed and desired methods of accessing the data in the OPC server. |
| EasyDAAdaptableParameters | Adaptable parameters for non-isolated client objects. |
| EasyDAClientHoldPeriods | Contains optimization parameters that reduce the load on the OPC server by keeping the connections open should they be soon needed again. |
| EasyDAClientMode | Specifies common parameters such as allowed and desired methods of accessing the data in the OPC server. |
| EasyDAClientParameters | Contains parameters that influence operations that target a specific OPC server a whole. |
| EasyDAClientTimeouts | Specifies the maximum amount of time the various operations are allowed to take. |
| EasyDAEngineParameters | Contains parameters that are perpetually shared among all instances of the OPC Data Access client object. |
| EasyDAInstanceParameters | Contains parameters that influence the behavior of just this instance of the component. |
| EasyDASharedParameters | Parameters that are always shared by all instances of the component. |
| EasyDATopicParameters | Contains parameters that influence operations that target a specific OPC item. |
This namespace contains classes that are used by the OPC Data Access engine.
Classes
Enumerations
| Enumeration | Description | |
|---|---|---|
 | DAReadWriteMethod | Determines the method (synchronous or asynchronous) used for OPC reads and writes. |
See Also