public static LimitedInt operator -(LimitedInt x, LimitedInt y)
{
LimitedInt li = new LimitedInt();
li.TheValue = x.TheValue - y.TheValue;
return(li);
}
public static LimitedInt operator +(LimitedInt x, double y)
{
LimitedInt li = new LimitedInt();
li.TheValue = x.TheValue + (int)y;
return(li);
}
public static LimitedInt operator -(LimitedInt x)
{
// In this strange class, negating a value just sets its value to 0.
LimitedInt li = new LimitedInt();
li.TheValue = 0;
return(li);
}
static void Main()
{
LimitedInt li1 = new LimitedInt();
LimitedInt li2 = new LimitedInt();
LimitedInt li3 = new LimitedInt();
li1.TheValue = 10;
li2.TheValue = 26;
Console.WriteLine(" li1: {0}, li2: {1}", li1.TheValue, li2.TheValue);
li3 = -li1;
Console.WriteLine("-{0} = {1}", li1.TheValue, li3.TheValue);
li3 = li2 - li1;
Console.WriteLine(" {0} - {1} = {2}",
li2.TheValue, li1.TheValue, li3.TheValue);
li3 = li1 - li2;
Console.WriteLine(" {0} - {1} = {2}",
li1.TheValue, li2.TheValue, li3.TheValue);
}