public override bool TryGetMember(GetMemberBinder binder, out object result)
{
if (binder == null)
{
throw new ArgumentNullException("binder");
}
if (string.IsNullOrWhiteSpace(binder.Name))
{
throw new ArgumentException(@"binder.name must be non empty string", "binder");
}
var child = InnerElement.Elements(binder.Name).FirstOrDefault();
if (child == null)
{
child = new XElement(binder.Name);
InnerElement.Add(child);
}
result = CreateInstance(child);
return(true);
}