Checks whether the current data view record was changed since fetched.
Syntax:
ViewMod(generation)
Parameters:
generation: A number that represents the task's hierarchic position in the runtime task tree. 0 represents the current task, 1 its immediate ancestor, and so on.
Returns:
TRUE if modified.
Example:
Introduced as a condition to a Verify Exp operation, the expression ViewMod(0) displays the Verify Exp message if the current data view record in the current task was changed since fetched.