Buffer BlockCopy in C#

It copies the bytes from one byte array to another byte array.

Example

 Live Demo

using System; class Demo {    static void Main() {       // byte arrays       byte[] b1 = new byte[] {55, 66, 77, 88, 99};       byte[] b2 = new byte[8];       // copying bytes from one to another       Buffer.BlockCopy(b1, 0, b2, 0, 5);       /* calling the method with the byte array b2 that has the copied elements */       bufferFunc(b2);    }    static void bufferFunc(byte[] a) {       for (int j = 0; j < a.Length; j++) {          Console.Write(a[j]);       }       Console.WriteLine();    } }

Output

5566778899000