Hi!

I've encountered a peculiar behavior of $ListNext in Intersystems Cache, where I'm not sure whether I'm doing something wrong, or is it an intended behaviour.

First I am creating a ListOfDT from a string delimited with underscores:

Set tempList = $ListFromString(String, "_")

Then I'm saving the tempList as a property of Persistent object

Do DataObj.Services.InsertList(tempList) (Note that Set DataObj.Services = tempList suggested by the manual didn't work at all)
Do DataObj.%Save(1)

Then I'm trying to iterate over the saved list with $ListNext objectscript function:

WHILE $LISTNEXT(DataObj.