arrayPop
The arrayPop task removes the last item from a non-empty job array variable and returns the removed item with a success finish state. If the job array variable has no elements, the task returns a failure finish state.
Properties
Example
Assume a job variable named fruits with value ["apple","banana","orange"] and you want to remove the last element.
The task changes fruits to ["apple","banana"] and returns "orange" in the outgoing variable popped_item.
