How to print <?xml version=“1.0”?> using XDocument

Question

Is there any way to have an XDocument print the xml version when using the ToString method? Have it output something like this:

Answer 1

Just type this

var doc =
    new XDocument (
        new XDeclaration ("1.0", "utf-16", "no"),
        new XElement ("blah", "blih")
    );

And you get

blih