public void Visit(OITStudent student) { Console.WriteLine("Do nothing"); }
public void AddStudent(OITStudent student) { students.Add(student); }
public void Visit(OITStudent student) { Console.WriteLine("I am a student node"); }
public void Visit(OITStudent student) { Console.WriteLine("Do nothing"); }
public void AddStudent(OITStudent student) { students.Add(student); }
public void Visit(OITStudent student) { Console.WriteLine("I am a student node"); }