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Check for special characters in a string with C#

1 Answer

0 votes
using System;
using System.Text.RegularExpressions;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            var s = "c#, c % c++ java$";

            var notSpecialCharacters = new Regex("^[a-zA-Z0-9 ]*$");

            if (notSpecialCharacters.IsMatch(s))
                Console.WriteLine("Special Characters Not Exist");
            else
                Console.WriteLine("Special Characters Exist");
        }
    }
}


/*
run:
    
Special Characters Exist

*/

 




answered Jul 12, 2017 by avibootz
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