There are times when you simply want to check if the value is null and perform some steps based on the condition . The Null Coalescing Operator (??) can help you achieve this.
How to Use the Null Coalescing Operator (??) in C# ?
Below is a sample code that uses Null Coalescing Operator (??) in C# to find if the vaklue is null . If it is null , then a value of -1 is assigned .
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ACSampleCode { class Program { static void Main(string[] args) { int ? input = null; int retValue = input ?? -1; Console.WriteLine(retValue); Console.ReadLine(); } } }
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