Classes
| Class | Description | |
|---|---|---|
 | HDAQuality | This helper class supports the decoding of OPC HDA quality codes. The HDA quality codes are 32 bit values with: - high 16 bits: HDA specific code - low 16 bits: OPC DA quality code Servers may return a quality that has information for both Data Access quality and information for HDA quality, i.e. 0x000100c0. |
Enumerations
| Enumeration | Description | |
|---|---|---|
 | DAQualityState | Enumerator with the OPC DA defined quality states. |
| HDAQualityState | OPC HDA quality states |