Data Types C#

using System;
using System.Collections.Generic;
using System.Text;
class Program {
    static void Main(string[] args) {
        byte destinationVar;
        short sourceVar = 281;
        destinationVar = checked((byte)sourceVar);
        Console.WriteLine("sourceVar val: {0}", sourceVar);
        Console.WriteLine("destinationVar val: {0}", destinationVar);
    }
}