public dynamic this[XName name]
        {
            get
            {
                if (name == null)
                {
                    throw new ArgumentNullException("name");
                }

                var attribute = InnerElement.Attribute(name);

                if (attribute == null)
                {
                    throw new InvalidOperationException(string.Format("Attribute '{0}' not found in element '{1}'", name, InnerElement.Name));
                }

                return(DynamicXAttribute.CreateInstance(attribute));
            }
        }