static void Main(string[] args)
{
Luser luser = new Luser("Arska");
User user1 = new User(luser);
User user2 = new User(new Luser("Yuri"));
user1 = null;
user2 = null;
GC.Collect(); // User is destructed, User is destructed, User Yuri is destructed
Console.ReadLine();
// Luser Arska is destructed
}
public User(Luser luser)
{
this._luser = luser;
}