Append string and insert string to a StringBuilder : StringBuilder « String « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. String
3. StringBuilder

using System;
using System.Text;

class MainClass
{
  static void Main(string[] args)
  {
      StringBuilder MyString = new StringBuilder("Hello");
    
      MyString.Insert(0, "My");
      MyString.Append("World");
    
      Console.WriteLine(MyString);

  }
}

MyHelloWorld