private void interfaceXmlWriter() { Console.WriteLine("Writing XML > Write using XmlWriter Class"); Console.WriteLine("==========="); Console.WriteLine("1. Simple Writing"); Console.WriteLine("2. Writing Attributes"); Console.WriteLine("3. Formatting"); Console.WriteLine("4. Write to StringBuilder"); Console.Write("Select: "); var input = Console.ReadLine(); switch (input) { case "1": XmlWriterHelper.GetInstance().SimpleWriting(); break; case "2": XmlWriterHelper.GetInstance().WritingAttributes(); break; case "3": XmlWriterHelper.GetInstance().Formatting(); break; case "4": XmlWriterHelper.GetInstance().WriteToStringBuilder(); break; } }