Hi, Situation: I'm programming a test. It saves the data of each test taken to a data file. The data has to be checked and scored, after the person who took the test is finished, by someone else. I need to serialize the testdata be ...

Let's say that I have a list of groups and a list of users. Inside groups is a list of users which belong to the group. I want these users to be references to individual users in the user list. So, I've got something like this... [code] ...