using System; using System.Collections.Generic; using System.Text; public class MyTest { public static void NullableTest(Nullable<int> intVal1, int intVal2) { if (intVal1.HasValue == true) Console.WriteLine(intVal1); else Console.WriteLine("Value1 is NULL"); if (intVal2 > 0) Console.WriteLine(intVal2); else Console.WriteLine("Value2 is Null?"); } }