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.
See Also
Data Sources
Embedded Data Sources
Data Source Path Syntax
