Question

How to get file extension from path in C#

Answer 1

using System;
using System.IO;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            string s = "d:\\data.txt";

            string extension = Path.GetExtension(s);

            Console.WriteLine(extension);
        }
    }
}


/*
run:
  
.txt

*/

 

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