Example #1
0
 public void RemoveUser(User user)
 {
     if (users.Contains(user))
     {
         users.Remove(user);
     }
 }
Example #2
0
        public void AddUser(User user)
        {
            if (users.Contains(user))
            {
                throw new InvalidOperationException("The user already belongs to this group");
            }

            users.Add(user);
        }