linq serialize xml and deserialize into IEnumerable objects ( XMLSerializer class on top post)

public class ProcessingFeeRuleProperty
    {
        public int FeeID;
        public decimal FeeAmount;
    }


    [TestFixture]
    public class UnitTest1
    {
        public UnitTest1()
        { }

        [Test]
        public void TestMethod2()
        {
            ProcessingFeeRuleProperty pr = new ProcessingFeeRuleProperty() {FeeID = 1, FeeAmount = 12};
           ProcessingFeeRuleProperty pr2 = new ProcessingFeeRuleProperty() {FeeID = 2, FeeAmount = 24};


            //Logger.prn(CXMLConv.toXML(pr));


            List<ProcessingFeeRuleProperty> l=new List<ProcessingFeeRuleProperty>();
            l.Add(pr);l.Add(pr2);

            IEnumerable<ProcessingFeeRuleProperty> p = l;
            Logger.prn(CXMLConv.toXML(p));



            string xml_str =@"<ArrayOfProcessingFeeRuleProperty >
                    <ProcessingFeeRuleProperty>
                    <FeeID>1</FeeID>
                    <FeeAmount>12</FeeAmount>
                  </ProcessingFeeRuleProperty>
                  <ProcessingFeeRuleProperty>
                    <FeeID>2</FeeID>
                    <FeeAmount>24</FeeAmount>
                  </ProcessingFeeRuleProperty>
                </ArrayOfProcessingFeeRuleProperty>
                ";


            ProcessingFeeRuleProperty p2 = new ProcessingFeeRuleProperty();
            CXMLConv.fromXML<IEnumerable<ProcessingFeeRuleProperty>>(xml_str,p);
            foreach (var c in p) {
                Logger.prn(c.FeeID.ToString(), c.FeeAmount.ToString());
            }

            var sel_fee = from x in p
                          where x.FeeID == 1
                          select x;

            ProcessingFeeRuleProperty first= sel_fee.First();
            Logger.prn("\n\n\n",first.FeeID.ToString(), first.FeeAmount.ToString());
        }

XMLSerializer class on upper post
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