How to get the xml attribute value of root?

Question

Q:

How to get the attribute value of the root element(first element in my xml file) through LINQ.

.cs :

 XDocument xmlDoc = XDocument.Load(targetFileName);

.xml :

<timetable ascttversion="2010"  options="idprefix:realID">

I want to read the options value.

Answer 1

Something like this:

XDocument xdoc = XDocument.Load(targetFileName);
var attrib = xdoc.Root.Attribute("options").Value;

// attrib = "idprefix:realID"

Answer 2

以下应该做

xmlDoc.Root.Attribute("option").Value