Classification
Pseudo-Code Syntax
EventSource MonitorChangeEventSource(Variable myVariable);
Description
The OTX MonitorChangeEventSource term creates an event source that monitors the value of a variable and an event triggers when the value changed. Event queue should start immediately as soon as the event source is created.
|
|
The case when a value to a previously uninitialized variable is assigned to count as a change event and make no mistake.
|
Return Value
The Term returns the value, see table below.
|
|
|
In OTX, Terms are categorized according to its return data type!
|
| Data Type |
Description
|
| EventSource |
The EventSource, the changes in the value of a variable monitored.
|
Properties
| Name |
Data Type |
Class |
Default |
Cardinality |
Description
|
| Variable |
- |
Variable |
- |
[1] |
The variable which has to be monitored.
|
Examples
EventSource result = MonitorChangeEventSource(myVariable);
See also
ThresholdExceededEventSource
TimerExpiredEventSource
