Null Coalescing Operator (??) in C#

Published on April 11, 2013 by abundantcode

Filed under C#

Last modified April 11, 2013

Print this page

rate 1 star rate 2 star rate 3 star rate 4 star rate 5 star
Your rating: none, Average: 0 (0 votes)

This article have been viewed 3159 times

The .NET Framework provides the Null Coalescing Operator (??) which is a kind of binary operator and enables the developers to quickly check for the null values .

The Null Coalescing Operator (??) in C# can be used with Nullable types as well as reference types .

For example , a??b .If a is not null then assign the value a else take the value b.

Null Coalescing Operator (??) in C#

Below is a sample sourecode demonstrating the usage of Null Coalescing Operator (??) in C#

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace ConsoleApplication1

{

internal class Program

{

// Null Coalescing Operator (??) in C#

private static void Main(string[] args)

{

int? IntValue = null;

int output = IntValue ?? -1;

Console.WriteLine("Result = " + output.ToString());

Console.ReadLine();

}

}

}

Null Coalescing Operator (??) in C#

0saves
If you enjoyed this post, please consider leaving a comment or subscribing to the RSS feed to have future articles delivered to your feed reader.

Leave a Comment


x

You might be Interested in these Posts

C# and Lambda - Finding all the elements of an integer array less than 35

Here's a sample code snippet demonstrating how to find all the elements of an integer array that is ...

C# and LINQ - Finding all the elements of an integer array less than 35

Here's a sample code snippet demonstrating how to find all the elements of an integer array that is ...

How to hide horizontal or vertical scroll bar using VBA Code in Excel ?

Here's a VBA code that hides the horizontal and vertical scroll bar in Microsoft Excel. How to hide...