public new int CompareTo(object obj1)
{
Waybill w1 = new Waybill();
Waybill w2 = new Waybill("1234", 2019);
if (w1.Year > w2.Year)
{
return(-1);
}
else if (w1.Year == w2.Year)
{
return(0);
}
else
{
return(1);
}
}
public Point()
{
Random rnd = new Random();
int m = rnd.Next(1, 5);
switch (m)
{
case 1:
Document d = new Document();
key = d;
value = key.GetHashCode();
next = null;
break;
case 2:
Quittance q = new Quittance();
key = q;
value = key.GetHashCode();
next = null;
break;
case 3:
Check c = new Check();
key = c;
value = key.GetHashCode();
next = null;
break;
case 4:
Waybill w = new Waybill();
key = w;
value = key.GetHashCode();
next = null;
break;
}
}