Change
- Last UpdatedNov 17, 2021
- 1 minute read
- HMI and SCADA
- System Platform
- Historian 2026
The Change event is triggered when the significant properties for the control are changed.
Syntax
aaHistClientSingleValueEntry.Change();
Remarks
This event is triggered if any of the following properties change:
-
DateTime (DateTimeString and InTouchDateTime)
-
Value (AnalogValue and StringValue)
-
LastOperationResult, LastOperationSuccessful, LastErrorMessage, LastErrorDetails