public static Nybble operator ++(Nybble ob)
{
Nybble result = new Nybble();
result.SetValue(ob.Value + 1);
return(result);
}
static void Main()
{
Nybble a = new Nybble(5);
Nybble b = new Nybble(4);
Nybble c = a + b;
Console.WriteLine("a + b = {0} + {1} = {2}", a.GetValue(), b.GetValue(), c.GetValue());
int d = 15;
c = a + d;
Console.WriteLine("a + d = {0} + {1} = {2}", a.GetValue(), d, c.GetValue());
c = (Nybble)d;
Console.WriteLine("(Nybble)d = (Nybble){0} => {1}", d, c.GetValue());
d = (int)c;
Console.WriteLine("(int)c = (int){0} => {1}", c.GetValue(), d);
Console.WriteLine("a > b = {0}", a > b);
Console.WriteLine("a = {0}, a += 5 =>", (a += 5).GetValue());
Console.ReadLine();
}
public static Nybble operator +(Nybble ob1, int ob2)
{
Nybble result = new Nybble();
result.SetValue(ob1.Value + ob2);
return(result);
}
public void OverloadTest()
{
var a = new Nybble.Nybble(4);
var b = new Nybble.Nybble(15);
var c = b - a;
Assert.AreEqual(c, 11);
Assert.AreNotEqual(c,12);
c = c + a;
Assert.AreEqual(c,15);
Assert.IsFalse(c<a);
}
public static void Main()
{
try
{
Nybble a = new Nybble(2);
Nybble b = new Nybble(12);
Nybble c = new Nybble(4);
Nybble d = new Nybble(5);
Nybble e = 15;
Nybble f;
f = 15;
int t;
object z = 10;
Console.WriteLine();
Console.WriteLine("Object type: {0}", a.GetTypeCode().ToString());
Console.WriteLine("a: " + (int) a);
Console.WriteLine("b: " + (int) b);
Console.WriteLine("c: " + (int) c);
Console.WriteLine("d: " + (int) d);
Console.WriteLine("e: " + (int) e);
// use a Nybble in an if statement
if (a < b) Console.WriteLine("a is less than b\n");
// Add two Nybbles together
c = a + b;
Console.WriteLine("c after c = a + b: " + (int) c);
// Add an int to a Nybble
a += 5;
Console.WriteLine("a after a += 5: " + (int) a);
Console.WriteLine();
// use a Nybble in an int expression
t = a*2 + 3;
Console.WriteLine("Result of a * 2 + 3: " + t);
Console.WriteLine();
// illustrate int assignment and overflow
a = 1;
Console.WriteLine("Result of a = 1: " + (int) a);
//a = 19;
//Console.WriteLine("Result of a = 19: " + (int)a); overflow error
Console.WriteLine();
// use a Nybble to control a loop
Console.WriteLine("Control a for loop with a Nybble.");
for (a = 0; a < 15; a++)
Console.Write((int) a + " ");
Console.WriteLine();
//Compare 2 Nybble instanses, "a" and "b"
Console.WriteLine("Compare two Nybble instances; a = {0}, b = {1} ", (int) a, (int) b);
if (!a.Equals(b))
Console.WriteLine("a doesn't equal to b");
else Console.WriteLine("a equal to b");
Console.WriteLine();
//Compare Nybble instance "a" with an object "z"
Console.WriteLine("Compare Nypple instance with the object z = {0}", z);
if (!a.Equals(z))
Console.WriteLine("a doesn't equal to object z");
else Console.WriteLine("a equal to object z");
Console.WriteLine();
//Parsing string to nybble
Console.WriteLine("Parse string to Nybble. Enter number from 0 - 15: ");
string str = Console.ReadLine();
a = a.Parse(str);
Console.WriteLine("Parsing was completed. a = {0}", (int) a);
Console.WriteLine();
//Convert nybble instance to byte
Console.WriteLine("Convert nybble a = {0} to byte", a);
var ci = new CultureInfo("en-US");
byte l = a.ToByte(ci);
Console.WriteLine("Completed. Byte l = {0}", l);
Console.WriteLine();
// Console.WriteLine(Convert.ToBoolean((object)a)); // throwing error as expected
Console.WriteLine("Sorting List<Nybble by ascending>");
var sort = new List<Nybble>() {5, 4, 2, 3, 1};
Console.WriteLine("Input list: ");
sort.ForEach(x => Console.WriteLine(Convert.ToString((object) x)));
sort.Sort();
Console.WriteLine("Sorted list: ");
sort.ForEach(x => Console.WriteLine(Convert.ToString((object) x)));
}
catch (ArgumentOutOfRangeException ex)
{
Console.WriteLine(ex.Message);
}
catch (ArgumentNullException ex)
{
Console.WriteLine(ex.Message);
}
catch (NotImplementedException ex)
{
Console.WriteLine(ex.Message);
}
catch (InvalidCastException ex)
{
Console.WriteLine(ex.Message);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
Console.ReadLine();
}
}
