Question

How to use StringBuilder as parameter in method C#

Answer 1

using System;
using System.Text;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static string SetSB(StringBuilder sb, string[] arr)
        {
            foreach (string s in arr)
            {
                sb.Append(s).AppendLine();
            }

            return sb.ToString();
        }
        static void Main(string[] args)
        {
            StringBuilder sb1 = new StringBuilder();
            string[] arr1 = { "c#", "java", "c++", "c" };
            Console.WriteLine(SetSB(sb1, arr1));

            StringBuilder sb2 = new StringBuilder();
            string[] arr2 = { "css", "html", "php", "javascript" };
            Console.WriteLine(SetSB(sb2, arr2));
        }
    }
}

/*
run:
  
c#
java
c++
c

css
html
php
javascript

*/

 

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