Question

How to remove trailing nulls (0) from byte List in C#

Answer 1

using System;
using System.Collections.Generic;

public class Program
{
    public static List<byte> RemoveTrailingNulls(List<byte> byteList) {
        while (byteList.Count > 0 && byteList[byteList.Count - 1] == 0) {
            byteList.RemoveAt(byteList.Count - 1);
        }
        
        return byteList;
    }

    public static void Main()
    {
        List<byte> byteList = new List<byte> { 1, 2, 3, 0, 0, 0, 0 };

        List<byte> trimmedList = RemoveTrailingNulls(byteList);

        foreach (byte b in trimmedList) {
            Console.Write(b + " ");
        }
    }
}



/*
run:

1 2 3 

*/

 

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