Life time data source property
A DataSource object has a Life Time property that determines the lifecycle of the data. The Life Time property can have the following values:
| Value | Explanation |
|---|---|
| -1 | Data stays unchanged until it leaves the scope. |
| 0 | Data is refreshed each time a data source is touched. |
| > 0 | Data is refreshed when it is read and a timeout of n seconds has passed. |