Active Directory nested groups

Question

I have a C# 4.0 program working that retrieves all the members for a specific AD group. In this AD group are other AD groups containing other members. I need my program to i

Answer 1

Assuming you're using the LDAP view into ActiveDirectory, the attribute you're looking for is called "objectClass". A group shows up with an objectClass of "groupOfNames", I believe; possibly "group". Alternatively, just look to see if the object has any "member"s, regardless of object class, and if it does, assume it's some sort of group and recurse.