System.Xml.XmlReader.ReadEndElement C# (CSharp) Method

        public virtual void ReadEndElement()
        {
            if (MoveToContent() != XmlNodeType.EndElement)
            {
                throw new XmlException(SR.Xml_InvalidNodeType, this.NodeType.ToString(), this as IXmlLineInfo);
            }
            Read();
        }

 public void ReadXml(XmlReader reader)
 {
     if (reader.IsEmptyElement) return;
     reader.ReadStartElement("CommandCollection");
     reader.ReadStartElement("Commands");
     while(reader.NodeType != XmlNodeType.EndElement)
     {
         var c = new Command();
         switch(reader.Name)
         {
             case "AttackCommand":
                 _mutableSerializer = new XmlSerializer(typeof(AttackCommand));
                 c = (AttackCommand)_mutableSerializer.Deserialize(reader);
                 Commands.Add(c);
                 break;
             case "TimedCommand":
                 _mutableSerializer = new XmlSerializer(typeof(TimedCommand));
                 c = (TimedCommand)_mutableSerializer.Deserialize(reader);
                 Commands.Add(c);
                 break;
         }
     }
     reader.ReadEndElement();
     reader.ReadEndElement();
 }