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C# - How to Write Byte Buffer to a File?
Learn, how to write byte buffer in a text file using C# program?
Submitted by IncludeHelp, on November 08, 2017 [Last updated : March 26, 2023]
Given byte buffer and we have to write all bytes in a file using C# program.
To write byte buffer to a file in C#, we use File.WriteAllBytes() method.
File.WriteAllBytes()
This is a method of "File" class, it writes all bytes (byte buffer) in a file.
Syntax
void WriteAllBytes(string filename);
Parameter(s)
- filename - name of the file.
C# program to write byte buffer to a file
using System;
using System.IO;
namespace ConsoleApplication1 {
class Program {
static void Main() {
byte[] byteBuff = {1, 2, 3, 4, 5};
File.WriteAllBytes("Sample.txt", byteBuff);
Console.WriteLine("Data Written Successfully");
}
}
}
Output
Data written successfully
Explanation
In the above program, we need to remember, when we use "File" class, System.IO namespace must be included in the program.
C# File Handling Programs »
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