Get the number of bytes in a file in C#



FileInfo type has a Length property that determines how many bytes a file has.

Firstly, set the file −

FileInfo file = new FileInfo("D:\
ew");

Now use the Length property −

file.Length

Here is the complete code −

Example

using System;
using System.Linq;
using System.IO;
class Program {
   static void Main() {
      FileInfo file = new FileInfo("D:\
ew");       long res = file.Length;       Console.WriteLine("Bytes: "+res);    } }

Output

The following is the output −

3259244
Updated on: 2020-04-07T10:04:34+05:30

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