Is empty
Checks if the source list of anything is empty.
Example use case
A bank want to know whether or not a customer has taken up an offer for a 0% credit card. Using the is empty function, they can check whether or not the customer has triggered a completion event by successfully applying for that credit card.
Example eligibility rule
[Completed for 0% Balance Transfer CC] is emptyWhere the parameters for Completed are as follows:
- Proposition name equals 0 Percent Balance Transfer Credit Card
