Collections ValueExpression and Parent Data
I have built a task report. I am accessing the Predecessor collection as follows:
displayname=Predecessor Planned Lag
listdelimiter=<p>
listmethod=nested(predecessors).lists
type=iterate
valuefield=predecessor:actualCompletionDate
valueformat=HTML
but what I would really love to do is get the WEEKDAYDIFF of the predecessor Actual completion Date and the current task actualStartDate
displayname=Predecessor Planned Lag
listdelimiter=<p>
listmethod=nested(predecessors).lists
type=iterate
valueexpression=WEEKDAYDIFF({predecessor}.{actualCompletionDate}, {CURRENT TASK ACTUAL START DATE})
valueformat=HTML
Is it possible to reference a field on the current object within a collection field like this, and if so, how?