* Get the list of users currently inside the room.
* As the returned list is a Hashtable with user id(s) as keys, in order to iterate it foreach loop should be used. *

public Hashtable GetUserList()

Public Function GetUserList As Hashtable

public:
Hashtable^ GetUserList()

* Hashtable users = room.GetUserList();
*             
* foreach (User u in users.Values)
 *  Trace.WriteLine(u.GetName());
*