Create XML from any Serialize Object using XmlSerializer

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Serialization;

namespace MBXml
{
    /// <summary>
    /// MBXmlSerializer Class
    /// </summary>
    public class MBXmlSerializer
    {
        /// <summary>
        /// Create XML from Serialize Object
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="xmlObject"></param>
        /// <returns></returns>
        public string GetXml<T>(T xmlObject)
        {

            var serializer = new XmlSerializer(typeof(T));
            string utf8;
            using (StringWriter writer = new Utf8StringWriter())
            {
                serializer.Serialize(writer, xmlObject);
                utf8 = writer.ToString();
            }
            return utf8.ToString();
        }
        /// <summary>
        /// Utf8StringWriter Class
        /// </summary>
        private class Utf8StringWriter : StringWriter
        {
            public override Encoding Encoding
            {
                get { return Encoding.UTF8; }
            }
        }
    }
}