If you need to validate a social security number in C# , the regular expressions is one of the easy wat to do it .
Below is a sample code snippet demonstrating how to validate a social security number using regular expression .
The pattern for matching it is that SSN number contains nine digits grouped with hypen as option.
How to Validate a Social Security Number using Regex in C# ?
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
namespace AbundantcodeConsoleApp
{
internal class Program
{
private static void Main(string[] args)
{
// How to Validate a Social Security Number using Regex in C# ?
string SSNPattern = @"^\d{3}\-?\d{2}\-?\d{4}$";
Regex regex = new Regex(SSNPattern);
bool Matching = regex.IsMatch("111-22-45Q6");
Console.WriteLine(Matching);
Console.ReadLine();
}
}
}