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C# program to copy a range of bytes from one array to another
Use the Buffer.BlockCopy method to copy a range of bytes from one array to another −
Set a byte array −
byte[] b1 = new byte[] {22, 49};
byte[] b2 = new byte[5];Copy bytes from one array to another −
Buffer.BlockCopy(b1, 0, b2, 0, 2);
The following is the complete code −
Example
using System;
class Demo {
static void Main(){
// byte arrays
byte[] b1 = new byte[] {22, 49};
byte[] b2 = new byte[5];
// copying bytes from one to another
Buffer.BlockCopy(b1, 0, b2, 0, 2);
/* 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
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Updated on: 22-Jun-2020
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