Check if a Nulllable has value with HasValue method in CSharp

Description

The following code shows how to check if a Nulllable has value with HasValue method.

Example


using System;/*from w w w.jav a 2 s .  c o m*/
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?");
    }
}




















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