Question

How to implements Trim End on StringBuilder in C#

Answer 1

using System;
using System.Text;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void TrimEnd(StringBuilder sb, char ch)
        {
            if (sb[sb.Length - 1] == ch)
            {
                sb.Length -= 1;
            }
        }
        static void Main(string[] args)
        {
            StringBuilder sb = new StringBuilder("c# java c++!");

            TrimEnd(sb, '!');

            Console.WriteLine(sb);
        }
    }
}

/*
run:
  
c# java c++

*/

 

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