The NodeTrail() function returns the most recent flowchart nodes (to a max of 20) that the user passed in current flow.
Syntax
NodeTrail()
Returns
A text that lists up to the last 20 flowchart nodes that the user passed.
Examples
NodeTrail()
/* Could return "1365,3394,5559,9805" */
/* get the last node out of the trail: */
Split(NodeTrail(), ",")( count( Split(NodeTrail(), ",") )
