LINQ Test

LINQTest.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using System.Xml.Linq;

namespace LINQTest
{
    class Program
    {
        static void Main(string[] args)
        {
            XElement loadedData = XElement.Parse(
@"<Root><UserLogin>
    <username>TEST</username>
<status>TRUE</status>
    <username>qwe</username>
<status>FALSE</status>
</UserLogin></Root>");

            var status = from query in loadedData.Descendants("UserLogin")
                         where query.Element("username").Value == "TEST"
                         select (string)query.Element("status");

            foreach (var item in status)
            {
                Console.WriteLine(item);
            }
        }
    }
}