The following tables list the members exposed by DeviceItemValue.
Name | Description | |
---|---|---|
![]() | DeviceItemValue Constructor |
Name | Description | |
---|---|---|
![]() | Handle | Application handle of the item. This handle is used between the generic server and the customization module to identify the items. The customization module should define the habndel so that it allows quick access to the data structures needed in handing the requests. |
![]() | Quality | Item quality. The quality value is according the OPC DA V2 specifications. |
![]() | QualitySpecified | Indicates that the item quality is specified. |
![]() | Timestamp | Timestamp for this item value. |
![]() | TimestampSpecified | Indicates that the timestamp is specified. |
![]() | Value | Value to be written to the device. The item value must alway be written to the generic server cache in the canonical data type defined when the item was added. |