/* 
   A ToDo object is something we must do
   It has a priority, a textual description, and 
   an identification number
   */

public class ToDo
{
  private int priority;                 // (1)
  private String description;           // (2)
  private int id_no;                    // (3)
  static private int no_of_items = 0;   // (4)
  /* Attributes (1), (2) and (3) belong to an instance
     but cannot be accessed directly. (4) is a class variable
     and cannot be accessed by an instance. Similar to cons
     in class List. */

  public ToDo()
  {
    priority = 0;
    description = "";
    no_of_items++;
    id_no = no_of_items;
  } // No point if you can't set?

  public ToDo(int p, String s)
  {
    priority = p;
    description = s;
    no_of_items++;
    id_no = no_of_items;
  }

  public int getPriority() { return priority; }

  public String getDescription() { return description; }

  public int getId_no() { return id_no; }

  public String toString()
  {
    return "[" + priority + " " + description + " " + id_no + "]";
  } // for printing!
}