C#

public class ForumList<T> : List<T> where T : class, new() {
   public ForumList() {}
   public T AddNewItem() {
      T item = new T();
      this.Add(item);
      return item;
   }
}

public class FourmList<T> : IEnumerable<T> where T : class, new() {
   private List<T> list;
   public ForumList() {
      this.list = new List<T>();
   }
   public T AddNewItem() {
      T item = new T();
      this.list.Add(item);
      return item;
   }
   public IEnumerator<T> GetEnumerator() {
      return (IEnumerator<T>)this.list.GetEnumerator();
   }
}

Outlook.MAPIFolder objFolder;<br />
Outlook.NameSpace objNamespace;<br />
objFolder = objNamespace.GetDefaultFolder(Outlook.OlDefaultFolders.olFolderInbox);//HERE<br />

MemoryStream memStream = new MemoryStream();<br />
            dsPersisted.WriteXmlSchema(memStream);<br />
<br />
            //Very important to reset the current position of the stream<br />
            memStream.Position = 0;<br />
<br />
            XmlTextReader reader = new XmlTextReader(memStream);<br />
            <br />
            while (reader.Read())<br />
            {<br />
                Response.Write(reader.Name);<br />
            }<br />
            //Close the writer<br />
            reader.Close();<br />